CS401P Quiz 4 Set 3

VU TOOLKIT · CS401P - Quiz No.4 · Date: 06 May 2026

Q1. What will be the final value in the ax register after execution of the following code? mov ax,10 inc ax mov ax,1 add ax,20

1. 32
2. 21
3. 31
4. 20

Correct answer: 21

Q2. Intel 8088 stack works on __________ sized elements.

1. bit
2. nibble
3. word
4. byte

Correct answer: word

Q3. In near jump the jump can be anywhere within a _____________.

1. code file
2. program
3. block
4. segment

Correct answer: segment

Q4. If we multiply two 4-bit numbers, the result will be in ________ bits.

1. 32
2. 8
3. 16
4. 4

Correct answer: 8

Q5. What would you do, when you want the counter to be increased by 2? which of following options matches the best with scenario?

1. add 2 in the cx registers
2. Use the add instruction and add 2 in the counter register
3. You can use inc instruction twice or use add instruction to add 2 in the counter register
4. use the inc instruction twice

Correct answer: You can use inc instruction twice or use add instruction to add 2 in the counter register