The ____ shifting is achieved by multiplying the number by 2.

• A) Left
• B) Right
• C)
• D)

The last location of word, corresponding to the screen will be ______

• A) 3998
• B) 1998
• C) 2000
• D) 4000

0x represents

• A) Hexadecimal Numbers
• B) Decimal Numbers
• C) 0 Based Numbers
• D) Binary Number

If operand is 16bits in DIV instruction then dividend will be ____

• A) 32-bits
• B) 8-bits
• C) 64-bits
• D) 16-bits

mov byte [swap], 0 What does above code do?

• A) It simply stores the 0 value to location named as swap
• B) It stores the byte value of 0 to location named as swap
• C) It stores the byte value of 0 to location named as byte
• D) It simply stores the 0 value to location named as byte

SP is decremented by ___________ when an element is pushed on the stack.

• A) 4
• B) 1
• C) 2
• D) 3

To access the video memory ______register is used.

• A) DI
• B) ES
• C) BH
• D) AX

REPE repeat the following string instruction while the _______is set.

• A) Direction flag
• B) Zero flag
• C) Carry flag
• D) Parity flag

Near Calls are also called __________.

• A) Close call
• B) intra segment
• C) inter segment
• D) Small call

In string instructions, the mode is called auto-decrement mode when:

• A) DF is cleared
• B) CX is set
• C) ZF is cleared
• D) DF is set

Which of the following is base address for displaying any character in the Screen?

• A) 0b800
• B) 0b800x
• C) 0xb80
• D) 0xb800

What would happen after execution of the following instructions? mov [vuid+di+2], [vuid+di] mov [vuid+di], [vuid+di+2]

• A) It will swap digit of location named as vuid with its previous digit
• B) This will cause error
• C) Same value will be copied to both locations
• D) It will swap digit of location named as vuid with its next digit

The value of ____________ is recovered from the stack when RET instruction is executed.

• A) PC
• B) SP
• C) IP
• D) DS

Our computers screen is like a 2-D array having __________ rows and __________ columns.

• A) 25, 40
• B) 40, 25
• C) 25, 80
• D) 80, 25

VGA stands for

• A) Video Graphics Adapter
• B) Video Graphic Accumulator
• C) Video Graphics Application
• D) Visual Graphics Adapter

In the assembly language program, when using div instruction, dividend is stored in ____

• A) Operand placed with div instruction
• B) DI
• C) AX
• D) BX

MOV AX, 0XB800 MOV ES, AX ; This instruction points ES to_______.

• A) graphics base
• B) numeric base
• C) audio base
• D) video base

MOVS instruction is used to ____________

• A) Move register to a memory location
• B) Move a memory location to register
• C) Move memory to memory
• D) Move register to register

In string instructions, the mode is called auto-increment mode when:

• A) DF is set
• B) CX is set
• C) DF is cleared
• D) ZF is cleared

DB-25 is a _______________ port connector.

• A) partially serial
• B) half duplex
• C) serial
• D) parallel