CMPE 102 Shell Programming - San Jose State University - Midterm Exam: SP22: CMPE-102 Sec 04 - Assembly Language Programming. MAY 2022. Correct Answers Highlighted.

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CMPE 102 Shell Programming - San Jose State University - Midterm Exam: SP22: CMPE-102 Sec 04 - Assembly Language Programming. MAY 2022. Correct Answers Highlighted. Midterm Exam: SP22: CMPE-102 Sec 04... - Assembly Language Programming https://sjsu.instructure.com/courses/1479457/quizzes/1571669 1/12 Midterm Exam Due Mar 16 at 11:30am Points 25 Questions 25 Available Mar 16 at 10:30am - May 20 at 11:30am 2 months Time Limit None Requires Respondus LockDown Browser Midterm Exam 11111110 11111110b Question 2 0 / 1 pts The hexadecimal representation of decimal -21 is _____.01011hFFEBFFEBh Question 3 0 / 1 pts What is the sum of the following binary integer? 10101111 + 110110110110100110001010b110001010 5/18/22, 10:40 PM Midterm Exam: SP22: CMPE-102 Sec 04 - Assembly Language Programming https://sjsu.instructure.com/courses/1479457/quizzes/1571669 3/12 Question 4 0 / 1 pts What is the sum of the following hexadecimal numbers? 6A + 4B10CB5hB5 Question 5 0 / 1 pts What is the 8-bit binary (two’s-complement) representation of the following signed decimal integer? -7201110001011100010111000b Question 6 0 / 1 pts The following instructions will set the Overflow flag: mov al,0D7h add al,75h 5/18/22, 10:40 PM Midterm Exam: SP22: CMPE-102 Sec 04 - Assembly Language Programming https://sjsu.instructure.com/courses/1479457/quizzes/1571669 4/12 True er er False Question 7 1 / 1 pts The following instructions will set the Overflow flag: mov al,80h sub al,-5False True Question 8 0 / 1 pts ORing an operand with 1 always causes the Zero flag to be set.truefalse Answer er Question 9 1 / 1 pts ANDing an operand with 1 sets the zero flag if the operand was originally an even number. 5/18/22, 10:40 PM Midterm Exam: SP22: CMPE-102 Sec 04 - Assembly Language Programming https://sjsu.instructure.com/courses/1479457/quizzes/1571669 5/12 true false Question 10 1 / 1 pts The XOR instruction inverts and retains multiple bits in a destination operand at the same time.true false Question 11 0 / 1 pts With unsigned operands, the CMP instruction sets the Carry flag when the destination operand is less than the source operand.falsetrue Answer er Question 12 0 / 1 pts What will be the value in EDX after the following lines execute? .data num WORD 8055h 5/18/22, 10:40 PM Midterm Exam: SP22: CMPE-102 Sec 04 - Assembly Language Programming https://sjsu.instructure.com/courses/1479457/quizzes/1571669 6/12 .code mov edx,21348041h movsx edx, num 21348041h FFFF8055H FFFF8055h FFFF8055 Question 13 0 / 1 pts What will be the value in EAX after the following lines execute? mov eax,1002FFFFh inc ax10010020000H1002000010020000h Question 14 0 / 1 pts What will be the value of the Parity flag (0 or 1) after the following lines execute? mov al,1 add al,3 5/18/22, 10:40 PM Midterm Exam: SP22: CMPE-102 Sec 04 - Assembly Language Programming https://sjsu.instructure.com/courses/1479457/quizzes/1571669 7/12 1 clear Clear 0 Question 15 0 / 1 pts What value will EAX in hexadecimal format contain after the following instructions execute? .data dVal DWORD 12345678h .code mov ax,3 mov WORD PTR dVal+2,ax mov eax,dVal12345683h00035678H0003567800035678h Question 16 0 / 1 pts What value will EAX in hexadecimal format contain after each of the following instructions executes? Use spaces to separate your for 5/18/22, 10:40 PM Midterm Exam: SP22: CMPE-102 Sec 04 - Assembly Language Programming https://sjsu.instructure.com/courses/1479457/quizzes/1571669 8/12 Line 1, Line 2, Line 3, and Line 4. Your answer should look like this: ABCD0001h A0001000h F0000002h 1FFFFFFCh .data var1 SBYTE -4,-2,3,1 var2 WORD 1000h,2000h,3000h,4000h var3 SWORD -16,-42 var4 DWORD 1,2,3,4,5 mov ax,var2 ;Line 1 mov ax,[var2+4] ;Line 2 mov ax,var3 ;Line 3 mov ax,[var3-2] ;Line 4 00000001 00001000 00000002 FFFFFFFC 00000001H 00001000H 00000002H FFFFFFFCH 00000001h 00001000h 00000002h FFFFFFFCh Question 17 0 / 1 pts What will be the final value in EDX in hexadecimal format after this code executes? mov edx,1 mov eax,7FFFh cmp eax,8000h jl L1 mov edx,0 5/18/22, 10:40 PM Midterm Exam: SP22: CMPE-102 Sec 04 - Assembly Language Programming https://sjsu.instructure.com/courses/1479457/quizzes/1571669 9/12 L1: 0 1H 1 1h Question 18 1 / 1 pts Using the following data declaration, write an assembly statement that moves all four bytes in my_bytes to the EAX register. .data my_bytes BYTE 10h,20h,30h,40h _____ _____, _____1/ esi OFFSET my_bytes 2/ mov eax,my_bytes[esi+0] 3/ add eax,my_bytemov eax,DWORD PTR my_bytes mov eax,dword ptr my_bytes Question 19 0 / 1 pts If a bit is not in the set, the zero flag is clear.True er er 5/18/22, 10:40 PM Midterm Exam: SP22: CMPE-102 Sec 04 - Assembly Language Programming https://sjsu.instructure.com/courses/1479457/quizzes/1571669 10/12 False Question 20 0 / 1 pts Write an assembly statement that sets bit 4 of this 8-bit data: 10001000.or 00010000b OR 00010000b Question 21 0 / 1 pts Write an assembly statement that clears bit 2 of this 8-bit data: 10001110.and 11111011b AND 11111011b Question 22 0.5 / 1 pts Write an assembly statement that inverts the upper byte and retains the lower byte of this 16-bit data: ABCDh. 5/18/22, 10:40 PM Midterm Exam: SP22: CMPE-102 Sec 04 - Assembly Language Programming https://sjsu.instructure.com/courses/1479457/quizzes/1571669 11/12 XNOR eax, ABCDh XOR ff00h xor FF00h xor ff00h Question 23 0 / 1 pts Write an assembly statement that uses one of the logical instructions and AL to set the zero flag.CMP AL, 0AND AL,0 and al,0 and al, 0 AND AL, 0 Question 24 0 / 1 pts Write an assembly instruction that uses one of the logical instructions and AL to clear the zero flag.CMP AL,or al,1or al, 1 5/18/22, 10:40 PM Midterm Exam: SP22: CMPE-102 Sec 04 - Assembly Language Programming https://sjsu.instructure.com/courses/1479457/quizzes/1571669 12/12 Question 25 0 / 1 pts Specify an instruction that sets the overflow flag.mov al,7Fh _____ alCMPINC inc [Show More]

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