Write in assembly language a program that determines if the number stored in R4 is odd. IF the value of R4 is odd, the program puts 1 in R0. Otherwise, it puts a 0 in R0
Answers
Assembly language code that checks if the number stored in R4 is odd or even and stores the result in R0:
LOAD R1, 1 ; load the value 1 into register R1
AND R2, R4, R1 ; perform a bitwise AND operation between R4 and R1 and store the result in R2
CMP R2, 0 ; compare the value in R2 to zero
BEQ even ; if the result of the comparison is zero, jump to the "even" label
LOAD R0, 1 ; load the value 1 into register R0 (for odd numbers)
JMP done ; jump to the "done" label
even: LOAD R0, 0 ; load the value 0 into register R0 (for even numbers)
done: ; program is done
1. First, we load the value 1 into register R1. We'll use this value to perform a bitwise AND operation with R4 to check if the number is odd or even.
2. Next, we perform a bitwise AND operation between R4 and R1 and store the result in R2. This will set the least significant bit of R2 to 1 if R4 is odd, and 0 if R4 is even.
3. We then compare the value in R2 to zero using the CMP instruction. If the result of the comparison is zero, it means the least significant bit of R2 is also zero, indicating an even number. In that case, we jump to the "even" label.
4. If the result of the comparison is non-zero, it means the least significant bit of R2 is 1, indicating an odd number. In that case, we load the value 1 into register R0.
5. Finally, we jump to the "done" label to end the program. If R4 was even, the program would have loaded the value 0 into R0 before jumping to the "done" label.
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Related Questions
Daniel would like to send a letter to more than one hundred people. He should type each letter separately.
False
True
plz hurry i need it now
Answers
Why is it important for an app developer to work closely with the client and end users to understand what their users want and need?
Answers
if the app developer doesn't meet the clients needs within the app the client may be dissatisfied, and not use the app. The client could also spread the word that this app developer dosen't listen to their customers and this could jeopardize future clients wanting to work with the app developer.
How can you make your web page accessible to anyone in the world?
Answers
Answer:
Choose a content management system that supports accessibility.
Use headings correctly to organize the structure of your content.
Include proper alt text for images.
Give your links unique and descriptive names.
Use color with care.
Design your forms for accessibility.
which of the following is a type of virus that travels through shared files and programs and can bring down an entire system?
A) trojan horse
B) worm
C) computer infection
D) spyware
Answers
Answer:
A) trojan horse
Explanation:
Answer:
The worm is able to bring down an entire system
Explanation:
Which statement best describes antivirus software?
It identifies and removes viruses in computers.
It is not a necessity for any type of computer.
It makes computers prone to viruses.
It allows ads on computers.
Answers
The statement which best describes antivirus software is that it identifies and removes viruses in computers. Thus, the correct option for this question is A.
What is Antivirus software?Antivirus software may be defined as a type of program that is specifically designed in order to recognize or detect and eliminate viruses and other kinds of malicious software from your computer or laptop. This software is used to prevent, scan, detect and delete viruses from a computer.
It significantly protects computers from malware like viruses, computer worms, spyware, botnets, rootkits, keyloggers, and such. Antivirus programs function to scan, detect and remove viruses from your computer. There are various examples of antivirus software. It includes Avast, K7, McAfee, Norton, Bit Defender security, etc.
Therefore, the statement which best describes antivirus software is that it identifies and removes viruses in computers. Thus, the correct option for this question is A.
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what is an example of analog device
Answers
Explanation:
Thermometer. Speedometer. Analogue Clock. Seismometer. Voltmeter. Flight Simulators.hope it helps stay safe healthy and happy...An operation that copies a value into a variable is called a(n) ________ operation.
a. equals
b. copy
c. declaration
d. cout
e. assignment
Answers
Answer:
e
Explanation:
jelaskan tiga kemungkinan sebab pengasah pensil itu tidak dapat berfungsi secara tiba-tiba (translate: explain three possible reasons why the pencil sharpener may not work suddenly) pls help me
Answers
Explanation:
Internal gear wear must be significant (visually obvious) to be the cause of off-center sharpening. Cutter carrier is rotating but the pencil is not sharpening (doesn't feel like the cutter is engaging the pencil) This is usually caused by a foreign object (e.g., an eraser or broken pencil lead) inside the pencil bore.
A Hospital wants to store different types of data I need to find the best storage device for each type and why what is the best storage device to store the patient's data
Answers
Answer:
On-Premise Data storage
Explanation:
On-Premise Data storage prefers on-premise data to store and manage patient data. The main reason is straightforward and control over the in-house data. On-premise data centers do not need wireless connections, and no risk of downtimes. Healthcare can access the data from secure, making on-premise data storage choices.
On-premise data storage stored and managed escalates and demand more physical space. When hospitals use on-premise data storage, they have to arrange the physical space within the premises of the host of the server. On-premise data is connected to the local network and could consider the secure data option in upkeeping the security of premise healthcare with anti-virus software, firewalls, and multifactor authentication.
Hospital moves toward holistic data storage option. The on-premise to cloud data storage for healthcare affirms that challenges are nullified.
Section 6.9 of your textbook ("Debugging") lists three possibilities to consider if a function is not working.
Describe each possibility in your own words.
Define "precondition" and "post-condition" as part of your description.
Create your own example of each possibility in Python code. List the code for each example, along with sample output from trying to run it.
Answers
Answer:
www.dso hellooo miaralo
algorithm and flowchart and c program to display sum of 5 different number
Answers
The algorithm and flow chart and c program to sum of 5 different number is given below.
Describe C programming?C is a compiled language, which means that programs written in C must be compiled before they can be run. This compilation process produces machine code, which is the code that can be executed by a computer. Because of this, C programs can be very fast and efficient.
One of the strengths of C is its ability to work with memory directly through pointers. Pointers are variables that store memory addresses, allowing the programmer to manipulate the data at that address. This can be useful in low-level programming tasks, such as working with hardware or writing device drivers.
Here's the algorithm to display the sum of 5 different numbers:
Declare a variable sum and initialize it to zero.Prompt the user to enter the first number and store it in a variable.Add the value of the first number to the sum variable.Repeat steps 2-3 for the second, third, fourth, and fifth numbers.Output the value of the sum variable.Here's the flowchart for the same:
Start
↓
Initialize sum = 0
↓
Prompt user for first number
↓
Add first number to sum
↓
Prompt user for second number
↓
Add second number to sum
↓
Prompt user for third number
↓
Add third number to sum
↓
Prompt user for fourth number
↓
Add fourth number to sum
↓
Prompt user for fifth number
↓
Add fifth number to sum
↓
Output sum
↓
End
Here's the C program to display the sum of 5 different numbers:
#include <stdio.h>
int main() {
int num1, num2, num3, num4, num5, sum;
printf("Enter the first number: ");
scanf("%d", &num1);
printf("Enter the second number: ");
scanf("%d", &num2);
printf("Enter the third number: ");
scanf("%d", &num3);
printf("Enter the fourth number: ");
scanf("%d", &num4);
printf("Enter the fifth number: ");
scanf("%d", &num5);
sum = num1 + num2 + num3 + num4 + num5;
printf("The sum of the numbers is %d\n", sum);
return 0;
}
This program prompts the user to enter 5 different numbers, stores them in variables, calculates their sum, and outputs the result.
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[sherman] if you need to sort a large dataset on a system with limited memory would it be a good idea to use mergesort? explain.
Answers
Yes, it would be a good idea to use merge sort if you need to sort a large dataset on a system with limited memory.
The reason behind it is given below:Merge sort is one of the most effective and efficient sorting algorithms, which performs external sorting. It means that it works well when the dataset to be sorted is too big to fit into memory.
The merge sort algorithm operates by splitting the dataset into smaller and smaller sections, until each section contains just one element.The merge sort algorithm is commonly used for sorting linked lists as well.
The reason for its popularity in external sorting is due to its memory usage, as merge sort utilizes two arrays.
Thus, it has a high degree of parallelism, which means that it can sort a dataset using multiple threads or processors simultaneously.
This algorithm also has the additional advantage of being stable, which means that if two records have identical keys, the original order of the two records is preserved.
It is also one of the most flexible sorting algorithms since it can sort a dataset of any size or type.
The merge sort algorithm, however, may not be the fastest sorting algorithm in terms of time complexity, but its performance is more consistent than other algorithms.
The time complexity of merge sort is O(nlogn), which makes it one of the most efficient sorting algorithms, especially for large datasets.In conclusion, if you need to sort a large dataset on a system with limited memory, merge sort would be the best option due to its low memory requirements, efficiency, and ability to sort large datasets.
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Using a single 8-bit adder, add extra logic to create a circuit that outputs the absolute value of an 8-bit 2 's complement input X. For example, if X =−112
10
, the output should show 112
10
. The 8 -bit adder has the following ports: A
7
,A
0
,B
7
..B
0
,C
in
to the LSB stage, S7.. S
0
,C
0ut
from the MSB stage. Show the block diagram with the 8-bit adder as a black-box.
Answers
If the MSB of X is 0 (indicating a positive number), the outputs S0 to S7 also represent the absolute value of X.
To create a circuit that outputs the absolute value of an 8-bit 2's complement input using a single 8-bit adder, you can follow these steps:
1. Take the 8-bit 2's complement input, X, and pass it through the 8-bit adder as A0 to A7 inputs.
2. Set the B inputs of the adder to a constant value of 0.
3. Connect the C_in input of the adder to a constant value of 1, which represents a carry-in of 1 to the least significant bit (LSB) stage.
4. The S0 to S7 outputs of the adder will give you the sum of X and 0.
5. The C_out output of the adder will indicate whether there is a carry-out from the most significant bit (MSB) stage.
6. Take the outputs S0 to S7 and pass them through some additional logic to generate the absolute value of X.
7. If the MSB of X is 1 (indicating a negative number), and there is a carry-out from the MSB stage (C_out = 1), invert the outputs S0 to S7 using a bitwise NOT operation. This will give you the two's complement of X.
8. If the MSB of X is 1 (indicating a negative number) and there is no carry-out from the MSB stage (C_out = 0), then the outputs S0 to S7 already represent the absolute value of X.
9. If the MSB of X is 0 (indicating a positive number), the outputs S0 to S7 also represent the absolute value of X.
Here is a simplified block diagram of the circuit:
```
+-------+
X --------> | |
A | 8-bit |
0 --------> | Adder | ------------> Absolute Value
B | |
7 --------> | |
+-------+
```
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________ memory cards are a form of a solid-state storage device widely used in smartphones, digital media players, and GPS navigation systems.
Answers
"Memory cards" are a form of solid-state storage device widely used in smartphones, digital media players, and GPS navigation systems.
Memory cards offer a compact and portable way to store and transfer data between devices. They are also durable, reliable, and relatively inexpensive compared to other storage options. Memory cards come in various types and capacities, including SD cards, microSD cards, and CF cards, among others.
Secure Digital (SD) memory cards are a form of solid-state storage device that are widely used in smartphones, digital media players, and GPS navigation systems.
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Which of the following will be output data type of int +int ?
Answers
Answer:
int data type
Explanation:
Given
int + int
Required
Determine the data type of the output
I'll answer this question with the following illustration.
int x = 1
int y = 2
print(x + y)
At line 3, 1 and 2 will be added together.
\(1 + 2 = 3\)
And 3 will be printed as integer.
Because 1 and 2 are of type integer.
Hence, when two or more integer variable are added together, the result is also an integer.
Plot the graph of absorbance versus dilutions of *Saccharomyces
cerevisiae on Microsoft Excel
a) Only plot trend line for linear range of data; show the R^2
value for each dataset
b) You may chose to
Dilutions Blank 1:16 1:8 1:4 1:2 550 0.000 0.098 0.206 0.418 0.810 1.418 Wavelength (nm) 620 0.000 0.075 10.169 0.368 0.714 1.162 690 0.000 0.053 0.134 10.308 0.604 1.044 1:1 Plot the graph of absorba
Answers
I can guide you on how to create the graph you described. Here are the steps: By following these steps, you should be able to create a graph of absorbance versus dilutions in Microsoft Excel, including the trendline and R-squared value for each dataset.
1. Open Microsoft Excel and enter the dilutions in one column and the corresponding absorbance values in another column.
2. Select the data range and click on the "Insert" tab in the Excel menu.
3. Choose the chart type that represents the relationship between dilutions and absorbance. In this case, a scatter plot with markers connected by a smooth line (XY scatter with smooth lines) would be suitable.
4. Right-click on any data point on the graph and select "Add Trendline" from the context menu.
5. In the "Format Trendline" options, select the "Linear" trendline type.
6. Enable the option to display the equation and R-squared value on the chart.
7. Adjust the axis labels, title, and other formatting options to enhance the clarity of the graph.
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What is a Hard Drive
Answers
Answer:
A hard drive is the built-in storage in computers. They have a high-capacity.
Let me know if you have any other questions regarding this topic.
PLS HELP ASAP ILL GIVE BRAINLKEST THANKS ITS FOR TODAY
Answers
List three ways of breaking a copyright law with the illegal copy of software.
Answers
Answer:
Using itSelling it Giving it to someone.Explanation:
Copyright law protects the unauthorized access to, reproduction and distribution of copyrighted material. The permission of the copyright holders is needed if any of these are to be done.
If copyrighted material is used without permission such as using software without buying it, that is illegal. If that software is sold or given to someone else, that is also illegal because it can only be distributed or redistributed by the copyright owners or people they have given access to.
Write an LMC program as follows instructions:
A) User to input a number (n)
B) Already store a number 113
C) Output number 113 in n times such as n=2, show 113
113.
D) add a comment with a details exp
Answers
The LMC program takes an input number (n) from the user, stores the number 113 in memory, and then outputs the number 113 n times.
The LMC program can be written as follows:
sql
Copy code
INP
STA 113
INP
LDA 113
OUT
SUB ONE
BRP LOOP
HLT
ONE DAT 1
Explanation:
A) The "INP" instruction is used to take input from the user and store it in the accumulator.
B) The "STA" instruction is used to store the number 113 in memory location 113.
C) The "INP" instruction is used to take input from the user again.
D) The "LDA" instruction loads the value from memory location 113 into the accumulator.
E) The "OUT" instruction outputs the value in the accumulator.
F) The "SUB" instruction subtracts 1 from the value in the accumulator.
G) The "BRP" instruction branches back to the "LOOP" label if the result of the subtraction is positive or zero.
H) The "HLT" instruction halts the program.
I) The "ONE" instruction defines a data value of 1.
The LMC program takes an input number (n) from the user, stores the number 113 in memory, and then outputs the number 113 n times.
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A(n) _____ is a computerized system by which subscribers are able to communicate to all other subscribers by sending a transmission to one address
Answers
Answer: Listerv
Explanation:
How are the waterfall and agile methods of software development similar?
Answers
The waterfall and agile methods of software development are similar in that they both aim to develop software in an organized and efficient manner. However, they differ in the approach they take to achieve this goal.
The waterfall method is a linear, sequential method of software development. It follows a defined process with distinct phases, such as requirements gathering, design, implementation, testing, and maintenance. Each phase must be completed before the next phase can begin, and changes to the software are not allowed once a phase is completed.
On the other hand, Agile method is an iterative and incremental approach to software development. It emphasizes on flexibility, collaboration, and customer satisfaction. Agile method encourages regular inspection and adaptation, allowing for changes and improvements to be made throughout the development process. Agile methodologies, such as Scrum and Kanban, follow an incremental approach, where the software is developed in small chunks called iterations or sprints.
Both Waterfall and Agile approach have their own advantages and disadvantages and are suitable for different types of projects and teams. It is important to choose a method that aligns with the specific needs and goals of the project and the team.
Which steps are needed for Word to create an Index? Select two options.
Mark entry.
Make a list of entries.
Insert Index.
Insert Table of Contents.
Insert Footnotes.
Answers
Answer:
Insert Index
Explanation:
Answer:
insert index
Explanation:
Why might one choose to use a mnemonic device in order to remember information? Mnemonic devices are used as a strategy for improving memory. Mnemonic devices make it easier to remember information that is difficult, long, or complex.
Answers
A mnemonic device is a memory trick that can improve your recall and retention of information. Greek antiquity served as the foundation for this teaching strategy. To move information from your short-term memory to your long-term memory, you might employ mnemonic devices as memory aides.
Any learning strategy that promotes information retention or retrieval in the human mind for greater comprehension is referred to as a mnemonic device, also known as a memory device. In mnemonics, information is encoded using certain methods that make it easy to remember and recall, such as retrieval cues, imagery, and complex encoding. Mnemonics enable new knowledge to be connected to something more relatable or significant, improving subject memory retention. Despite the fact that mnemonics can be applied to a range of information types and in visual or kinesthetic formats, they are most frequently utilized for lists and in aural formats, such as rhyme schemes, acronyms, initialisms, or catchy phrases.
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Stocks in my portfolio are as follows:
Adobe INC ADBE original stock price in first lesson $318.39 current price is 338.12
Microsoft Corp MSFT original stock price in 1st lesson $159.00 current price is 173.47
Procter & Gamble PG original stock price in 1st lesson $115.00 current price 121.08
United Airline Holdings UAL original stock price in 1st lesson $30.77 current price is 30.90.
Using an Excel spreadsheet show your calculation of your gain or loss for each security for the week. Make sure you show a dollar return calculation and a percentage return calculation. Be especially careful on the computation of the gain/loss on the stock you purchased on margin. If you wish, you may sell none, one, or two (but no more) of your holdings.
-Please replace any stocks you sell on the same terms (long or short). In an accompanying 1–2- page Word document, address the checklist items below.
Checklist:
Discuss why you took the actions you did in your Portfolio, with special attention to your reasoning behind holding or selling specific stocks.
Make special note of any observations you made when analyzing your calculations.
In addition, invest in one mutual fund and one exchange traded fund this week, again limiting your investment in each to $50,000. Include in your report this week, the price of the investments made including the $25 commission and your justification for the purchases. Incorporate these buys in your spreadsheet.
Analysis:
Show a dollar return calculation and a percentage return calculation.
Provide the computation of the gain/loss on the stock you purchased on margin
Discuss why you took the actions you did in your Portfolio, with special attention to your reasoning behind holding or selling specific stocks and buying the funds.
**Risk capacity is not needed for this problem**
This does need a portion of it to be solved using excel. please just paste in a snippet of the excel portion.
Answers
The task involves calculating the gain or loss for each security in the portfolio, including a dollar return and a percentage return calculation.
To complete the task, an Excel spreadsheet is used to calculate the gain or loss for each security in the portfolio. The dollar return and percentage return calculations are performed to assess the performance of each stock. The computation of gain/loss on the stock purchased on margin takes into account any interest or fees associated with the margin investment.
The reasoning behind holding or selling specific stocks depends on various factors such as market trends, company performance, and individual investment goals. The decision to hold or sell a stock is influenced by factors like profitability, growth potential, and risk assessment.
Regarding the new investments in mutual funds and exchange-traded funds, the choices are made based on their performance, diversification benefits, and alignment with the investor's overall investment strategy.
Observations made during the calculations may include notable trends in stock prices, differences in returns among securities, and the impact of margin trading on overall portfolio performance.
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FILL IN THE BLANK. deadlock ___requires that the operating system be given, in advance, additional information concerning which resources a process will request and use during its lifetime.
Answers
The operating system must be provided with extra information beforehand about the resources that a process will request and consume throughout its lifespan in order to avoid deadlocks.
What deadlock requires that the operating system?With this additional information, it can decide whether to delay the procedure for each request.
In an operating system, a deadlock occurs when many processes are impeded because one is holding a resource while another needs a resource that has been acquired by another process.
Mutual exclusion, hold and wait, no preemption, and circular set are the four prerequisites for the occurrence of a deadlock situation.
Therefore, deadlock avoidance requires that the operating system be given.
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Which of the following statements is not true about variables?
They store values that can change as a program executes.
They are declared with the DECLARE statement.
They can be declared with an expression that's used as the default value.
They must have names that are different from the names of any columns used in any SELECT statement within the stored
program.
Answers
They store values that can change as a program executes is not true about variables. Hence option a is correct.
What are variables?Variables are defined as a value that is subject to vary depending on external factors or input to the program. In any programming language, a variable is a designated chunk of computer memory with some data within.
An element cannot be taken away. A amount is represented by a variable. As a result, X is a quantity that is 1. Variables can only be defined once. The variable cannot be declared again once it has been defined. The overall variable costs vary directly as a function of activity level, or the quantity produced.
Thus, they store values that can change as a program executes is not true about variables. Hence option a is correct.
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What prevents a wheel from turning smoothly around a loose axle?
Answers
Answer:
shifting friction to the axle
Explanation:
Answer:
There must be friction between the four wheels and the ground or they'd simply slide along (like something being pushed on ice).
Explanation:
Miss Tanaka regularly runs review sessions for her students before exams, as her students forget what topics have been covered and where they can access the resources used in class. How should she use Blogger effectively to reduce the amount of review sessions she needs to run? She can embed a Sheet containing the class topics and links to resources, and update it after each class. She can create a video giving students a quick overview of the semester, and upload it to Blogger at the end of the semester. She can upload all her lesson plans and notes into the File Cabinet in Blogger so students can only access them at school. She can create a new blog post after every class with the lesson overview, notes and links to resources.
Answers
Answer:
She can create a new blog post after every class with the lesson overview, notes and links to resources.
Explanation:
In order to help her students out, Miss Tanaka can simply create a blog post after every class - her students will know to expect it every week and can easily locate it whenever they need it. This way, Miss Tanaka will also avoid having to repeat the same lesson over and over again if the students can find the summaries themselves and read whenever they want. These blogs will be found on the main page so everything is neat and well-organized.
She can create a new blog post after every class with the lesson overview, notes and links to resources.
What is a blog?A blog is an online platform that allows an an individual, group or industry presents a record of their activities, teachings or beliefs.
An individual can login to a blog website and can view all the activities or event posted.
Therefore, Mrs Tanaka can create a new blog post after every class with the lesson overview, notes and links to resources.
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What is the output of the sum of 1001011 and 100011 displayed in hexadecimal?
Answers
Answer:
\(1001011_2\) \(+\) \(100011_2\) \(=\) \(6E_{hex}\)
Explanation:
Required
\(1001011_2 + 100011_2 = []_{16}\)
First, carry out the addition in binary
\(1001011_2\) \(+\) \(100011_2\) \(=\) \(1101110_2\)
The step is as follows (start adding from right to left):
\(1 + 1 = 10\) --- Write 0 carry 1
\(1 + 1 + 1(carry) = 11\) ---- Write 1 carry 1
\(0 + 0 + 1(carry) = 1\) ---- Write 1
\(1 + 0 = 1\) --- Write 1
\(0 + 0 = 0\) ---- Write 0
\(0 + 0 = 0\) ---- Write 0
\(1 + 1 = 10\) --- Write 0 carry 1
No other number to add ; So, write 1 (the last carry)
So, we have:
\(1001011_2\) \(+\) \(100011_2\) \(=\) \(1101110_2\)
Next, convert \(1101110_2\) to base 10 using product rule
\(1101110_2 = 1 * 2^6 +1 * 2^5 + 0 * 2^4 + 1 * 2^3 + 1 * 2^2 + 1 * 2^1 + 0 * 2^0\)
\(1101110_2 = 64 +32 + 0 + 8 + 4 + 2 + 0\)
\(1101110_2 = 110_{10}\)
Lastly, convert \(110_{10}\) to hexadecimal using division and remainder rule
\(110/16 \to 6\ R\ 14\)
\(6/16 \to 0\ R\ 6\)
Write the remainder from bottom to top;
\(110_{10} = 6(14)_{hex}\)
In hexadecimal
\(14 \to E\)
So, we have:
\(110_{10} = 6E_{hex}\)
Hence:
\(1001011_2\) \(+\) \(100011_2\) \(=\) \(6E_{hex}\)