Homework Help is Here – Start Your Trial Now!
Engineering
Computer Engineering
1. Given the following information in data memory: Address data 1 4 7 8. 9. A E F data 0x0200 49 20 61 6d 20 61 20 45 45 32 33 34 20 73 74 75 data 0x0210 64 65 6e 74 2c 20 6d 79 20 66 61 86 6f 72 69 74 data 0x0220 65 20 63 6c 61 73 73 2e 03 51 4c a7 a1 00 00 01 data 0x0230 02 03 04 05 06 07 08 09 Oa Ob Oc Od c8 82 79 fa a) Assuming the first line (Ox0200) is ASCII encoded data; provide the first 4 characters (in bold) that are encoded: b) Assuming the entire data block represents twos-complement signed numbers, list the memory locations that hold negative values. c) Convert data at memory location 0x0210 (in bold) to binary format: d) Convert data at memory location 0X022C (in bold) to the unsigned decimal value it represents: e) Assuming the data at memory location 0×023F (in bold) represents a signed number in twos-complement format, convert it to the signed decimal value the data represents.

1. Given the following information in data memory: Address data 1 4 7 8. 9. A E F data 0x0200 49 20 61 6d 20 61 20 45 45 32 33 34 20 73 74 75 data 0x0210 64 65 6e 74 2c 20 6d 79 20 66 61 86 6f 72 69 74 data 0x0220 65 20 63 6c 61 73 73 2e 03 51 4c a7 a1 00 00 01 data 0x0230 02 03 04 05 06 07 08 09 Oa Ob Oc Od c8 82 79 fa a) Assuming the first line (Ox0200) is ASCII encoded data; provide the first 4 characters (in bold) that are encoded: b) Assuming the entire data block represents twos-complement signed numbers, list the memory locations that hold negative values. c) Convert data at memory location 0x0210 (in bold) to binary format: d) Convert data at memory location 0X022C (in bold) to the unsigned decimal value it represents: e) Assuming the data at memory location 0×023F (in bold) represents a signed number in twos-complement format, convert it to the signed decimal value the data represents.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
See similar textbooks
icon
Related questions
Question
100%
1. Given the following information in data memory: Address data 1 2 4 5 6. 7 9. A В D E F data 0x0200 49 20 61 6d 20 61 20 45 45 32 33 34 20 73 74 75 data 0x0210 64 65 6e 74 2c 20 6d 79 20 66 61 86 6f 72 69 74 data 0x0220 65 20 63 6c 61 73 73 2e 03 51 4c a7 al 00 00 01 data 0x0230 02 03 04 05 06 07 08 09 Oa Ob Oc Od c8 82 79 fa a) Assuming the first line (Ox0200) is ASCII encoded data; provide the first 4 characters (in bold) that are encoded: b) Assuming the entire data block represents twos-complement signed numbers, list the memory locations that hold negative values. c) Convert data at memory location 0x0210 (in bold) to binary format: d) Convert data at memory location 0x022C (in bold) to the unsigned decimal value it represents: e) Assuming the data at memory location 0×023F (in bold) represents a signed number in twos-complement format, convert it to the signed decimal value the data represents.
Transcribed Image Text:1. Given the following information in data memory: Address data 1 2 4 5 6. 7 9. A В D E F data 0x0200 49 20 61 6d 20 61 20 45 45 32 33 34 20 73 74 75 data 0x0210 64 65 6e 74 2c 20 6d 79 20 66 61 86 6f 72 69 74 data 0x0220 65 20 63 6c 61 73 73 2e 03 51 4c a7 al 00 00 01 data 0x0230 02 03 04 05 06 07 08 09 Oa Ob Oc Od c8 82 79 fa a) Assuming the first line (Ox0200) is ASCII encoded data; provide the first 4 characters (in bold) that are encoded: b) Assuming the entire data block represents twos-complement signed numbers, list the memory locations that hold negative values. c) Convert data at memory location 0x0210 (in bold) to binary format: d) Convert data at memory location 0x022C (in bold) to the unsigned decimal value it represents: e) Assuming the data at memory location 0×023F (in bold) represents a signed number in twos-complement format, convert it to the signed decimal value the data represents.
Expert Solution
Part a)

From the ascii table, we can see that

Memory Location Hex Binary Ascii
0x0200 49 01001001 I
0x0201 20 00100000 Space
0x0202 61 01100001 a
0x0203 6d 01101101 m

So, first four characters can be written as

I am

steps

Step by step

Solved in 5 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Computer Networking: A Top-Down Approach (7th Edi…
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
Computer Organization and Design MIPS Edition, Fi…
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
Concepts of Database Management
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
Prelude to Programming
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
Sc Business Data Communications and Networking, T…
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY
SEE MORE TEXTBOOKS