CS401 Quiz 1 Set 4

Q1. There are ___________ registers in Intel 8088 that can hold the address of data.

1. 5
2. 2
3. 3
4. 4

Correct answer: 4

Q2. Synchronization between the processor and the memory for read and write operations is done by the

1. Cache bus
2. Address bus
3. Data bus
4. Control bus

Correct answer: Control bus

Q3. Group of bits processor uses to inform memory which element to read/write is collectively known as

1. RAM
2. Data bus
3. Address bus
4. Control bus

Correct answer: Address bus

Q4. Extended Shifting Algorithm consists of:

1. 2 instructions
2. 4 instructions
3. 1 instruction
4. 3 instructions

Correct answer: 4 instructions

Q5. IAPX88 stands for ____________________ .

1. Intel Active Processor Extensions 88
2. Intel Advanced Processor External 88
3. Intel Advanced Processor Extensions 88
4. Intel Advanced Process Extensions 88

Correct answer: Intel Advanced Processor Extensions 88

Q6. In case of short jump, the offset is stored in _______ .

1. 1 byte
2. 16 bytes
3. 4 bytes
4. 2 bytes

Correct answer: 1 byte

Q7. In assembly language, the first executable instruction of the program should be placed at the offset

1. 0x1100
2. 0x0100
3. 0x0010
4. 0x0000

Correct answer: 0x0100

Q8. 8088 is a ___________ processor with its accumulator and all registers of ____________.

1. 16 bit, 16 bits
2. 16 bit, 32 bits
3. 8 bit, 8 bits
4. 32 bit, 32 bits

Correct answer: 16 bit, 16 bits

Q9. mov [1234], ax is an example of ________________ addressing.

1. base register indirect
2. direct
3. base + index
4. register indirect

Correct answer: direct

Q10. A/An _______ is an area of memory that holds all local variables and parameters.

1. base register
2. data segment
3. stack
4. instruction pointer

Correct answer: stack