Mid Term Question
CS201 MID TERM SOLVED MCQs || PAST PAPERS || GROUP-1 || INTRODUCTION TO PROGRAMMING || VuTech Visit Website For More Solutions www.vutechofficial.blogspot.com …
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Only instructions allow moving data from memory to memory.
a) string
b) word
c) indirect
d) stack
When a 16 bit number is divided by an 8 bit number, the quotient will be in
a) AL
b) AX
c) AH
d) DX
Which bit of the attributes byte represents the red component of background color ?
a) 3
b) 4
c) 5
d) 6
| 0 |--›| 1 | 1 | 0 | 1 | 0 | 0 | 0 | --›| C | is a example of
a) Shl
b) sar
c) Shr
d) Sal
Allow changing specific processor behaviors and are used to play with it.
a) Special Instructions
b) Data Movement Instructions
c) Program Control Instructions
d) Arithmetic and Logic Instructions
8088 is a 16bit processor with its accumulator and all registers of
a) 32 bits
b) 6 bits
c) 16 bits
d) 64 bits
decrements SP (the stack pointer) by two and then transfers a word from the source operand to the top of stack
a) PUSH
b) POP
c) CALL
d) RET
In instruction ADC the operands can be
a) Two register only
b) Two register and one memory location
c) CF and two other operands
d) ZF and two other operands
After the execution of instruction “RET”
a) SP is incremented by 2
b) SP is decremented by 2
c) SP is incremented by 1
d) SP is decremented by 1
The extended ASCII has
a) 64 characters
b) 128 characters
c) 256 characters
d) 502 characters
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