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CS401 Computer Architecture and Assembly Language Programming Online Quiz No.1 Fall 2012

CS401 Quiz No. 1 Solved

Question # 2 of 10 ( Start time: 11:52:37 AM ) Total Marks: 1

Size Mismatch Error is a syntax error

Select correct option:

False

True

)

Question # 3 of 10 ( Start time: 11:53:35 AM ) Total Marks: 1

Unconditional jump

Select correct option:

Execute in every condition whether true or false

If the condition is true

If the condition is false

None of the given

sec(s)

Question # 4 of 10 ( Start time: 11:54:53 AM ) Total Marks: 1

Bydefault CS is associated with

Select correct option:

SS

BP

CX

IP

sec(s)

Question # 5 of 10 ( Start time: 11:56:07 AM ) Total Marks: 1

Register whose each bit specify a different meaning is

Select correct option:

Accumulator Register

Pointer Register

Index register

Flag register

sec(s)

Question # 6 of 10 ( Start time: 11:57:07 AM ) Total Marks: 1

Which type of Rotation it is “Every bit moves one position to the right and the bit dropped from the right is inserted at

the eft. This bit is also copied into the carry flag.”

Select correct option:

ROL

RCR

RCL

None of the given

sec(s)

Question # 7 of 10 ( Start time: 11:58:43 AM ) Total Marks: 1

Assembly languague is not a low level language.

Select correct option:

True

False

Click here to Save Answer & Move to Next Question

sec(s)

Question # 8 of 10 ( Start time: 11:59:32 AM ) Total Marks: 1

In JA jump is not taken after a CMP if the unsigned destination is larger than the unsigned source.

Select correct option:

True

False

sec(s)

Question # 9 of 10 ( Start time: 12:00:57 PM ) Total Marks: 1

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

Select correct option:

Control bus

Data bus

Address bus

RAM

sec(s)

Question # 10 of 10 ( Start time: 12:03:07 PM ) Total Marks: 1

Memory to Memory operation is allowed

Select correct option:

True

False

sec(s)

Question # 1 of 10 ( Start time: 12:12:49 PM ) Total Marks: 1

90 is the op-code of

Select correct option:

Do nothing

Add

Subtract

Multiplication

sec(s)

Question # 2 of 10 ( Start time: 12:14:11 PM ) Total Marks: 1

we can not add two base register i.e. (bx+bp) or cant use in an instruction

Select correct option:

True

False

Question # 3 of 10 ( Start time: 12:15:09 PM ) Total Marks: 1

Intel follow

Select correct option:

Littel endian

Big endian

Both littel endian and big endian

None of the given

sec(s)

Question # 4 of 10 ( Start time: 12:15:30 PM ) Total Marks: 1

SHL and SAL are same

Select correct option:

True

False

sec(s)

Question # 5 of 10 ( Start time: 12:16:08 PM ) Total Marks: 1

Register whose each bit specify a different meaning is

Select correct option:

Accumulator Register

Pointer Register

Index register

Flag register

sec(s)

Question # 6 of 10 ( Start time: 12:16:35 PM ) Total Marks: 1

The first 16-bit processor produced by “Intel” was 8085

Select correct option:

True

False

sec(s)

Question # 6 of 10 ( Start time: 12:16:35 PM ) Total Marks: 1

The first 16-bit processor produced by “Intel” was 8085

Select correct option:

True

False

sec(s)

Question # 7 of 10 ( Start time: 12:17:49 PM ) Total Marks: 1

The extension of assembly languague file is

Select correct option:

.doc

.com

.lst

.asm

sec(s)

Question # 8 of 10 ( Start time: 12:18:15 PM ) Total Marks: 1

Bydefault CS is associated with

Select correct option:

SS

BP

CX

IP

sec(s)

Question # 9 of 10 ( Start time: 12:18:58 PM ) Total Marks: 1

When a large number is subtracted from a smaller number, a borrow is needed; in this case which flag will be set

Select correct option:

ZF

CF

SF

OF

sec(s)

Another Quiz

Question # 1 of 10 ( Start time: 12:57:07 PM ) Total Marks: 1
Mechanism used to drop carry for making the calculated address valid is known as:
Select correct option:

Carry Overload
Overflow
Address Wraparound
None of the above

Question # 2 of 10 ( Start time: 12:58:36 PM ) Total Marks: 1
we can not Subrtace index register from the base register( bx-si )in assemlby language
Select correct option:

True
False

Question # 3 of 10 ( Start time: 12:59:56 PM ) Total Marks: 1
Physical address calculation depends on
Select correct option:

Base address
Effective address
Offset Address
None of the above

Question # 4 of 10 ( Start time: 01:01:14 PM ) Total Marks: 1
Simple CMP instruction uses _____ operation
Select correct option:

Addition
Division
Subtraction
Multiplicaion

Question # 5 of 10 ( Start time: 01:02:45 PM ) Total Marks: 1
SS is by defult associated with
Select correct option:

BP
IP
SP
BP

Question # 6 of 10 ( Start time: 01:04:14 PM ) Total Marks: 1
When a 32 bit number is divided by a 16 bit number, the remainder is of
Select correct option:

4 bits
8 bits
16 bits
32 bits

Question # 7 of 10 ( Start time: 03:53:38 PM ) Total Marks: 1
Which of the following is not a valid instruction in assembly language?
Select correct option:

MOV AX, 55
MOV AX, BX
MOV CS, 0xb800
MOV BX, AX

Question # 8 of 10 ( Start time: 03:55:09 PM ) Total Marks: 1
Memory to Memory operation is allowed
Select correct option:

True

False

The other directive is “define word” or “dw” with the same syntax as “db” but reserving a whole word of __ bits instead of a byte.
Select correct option:

32
8
16
64

Question # 10 of 10 ( Start time: 03:58:10 PM ) Total Marks: 1
we can not add two base register i.e. (bx+bp) or cant use in an instruction
Select correct option:

True
False

BR,
Another Quiz

Question # 1 of 10 ( Start time: 03:15:18 PM )

Total Marks: 1

we can not add two base register i.e. (bx+bp) or cant use in an instruction

Select correct option:

 

CORRECT

 

Question # 2 of 10 ( Start time: 03:16:38 PM )

Total Marks: 1

Memory to Memory operation is allowed

Select correct option:

 

Correct

 

Question # 3 of 10 ( Start time: 03:17:17 PM )

Total Marks: 1

Registers are also called scratch pad ram

Select correct option:

 

correct

 

Question # 4 of 10 ( Start time: 03:17:54 PM )

Total Marks: 1

unconditional jump can be

Select correct option:

 

correct

 

Question # 5 of 10 ( Start time: 03:18:27 PM )

Total Marks: 1

iAPX88 Architecture consists of

Select correct option:

 

CORRECT

 

Question # 6 of 10 ( Start time: 03:19:04 PM )

Total Marks: 1

Bydefault CS is associated with

Select correct option:

 

CORRECT

 

Question # 7 of 10 ( Start time: 03:19:37 PM )

Total Marks: 1

Register whose each bit specify a different meaning is

Select correct option:

 

CORRECT

 

Question # 8 of 10 ( Start time: 03:20:30 PM )

Total Marks: 1

The operation of CMP is to Subtract source from destination

Select correct option:

 

CORRECT

 

Question # 9 of 10 ( Start time: 03:21:13 PM )

Total Marks: 1

Data bus is

Select correct option:

 

CORRECT

 

Question # 10 of 10 ( Start time: 03:21:35 PM )

Total Marks: 1

In JZ jump is not taken if the last arithmetic operation produced a zero in its destination.

Select correct option:

 

CORRECT

 

Question # 2 of 10 ( Start time: 03:23:21 PM )

Total Marks: 1

which type of rotation it is “The carry flag is inserted from the left, every bit moves one position to the right, and the right most bit is dropped in the carry flag. ”

Select correct option:

 

 

Question # 3 of 10 ( Start time: 03:24:06 PM )

Total Marks: 1

Intel follow

Select correct option:

 

 

Question # 5 of 10 ( Start time: 03:25:21 PM )

Total Marks: 1

Size Mismatch Error is a syntax error

Select correct option:

 

CORRECT

 

Question # 6 of 10 ( Start time: 03:26:30 PM )

Total Marks: 1

The jump is taken if the last arithmetic operation changed the sign unexpectedly.

Select correct option:

 

CORRECT

 

Question # 7 of 10 ( Start time: 03:27:10 PM )

Total Marks: 1

This jump is taken if the last arithmetic operation produced a number in its destination that has even parity , Which jump is taken

Select correct option:

 

CORRECT

 

Question # 8 of 10 ( Start time: 03:27:47 PM )

Total Marks: 1

Instruction Pointer holds the address of the

Select correct option:

 

CORRECT

 

Question # 9 of 10 ( Start time: 03:28:21 PM )

Total Marks: 1

SHL and SAL are same

Select correct option:

 

CORRECT

 

Question # 2 of 10 ( Start time: 03:41:52 PM )

Total Marks: 1

Constant is never use as a

Select correct option:

 

CORRECT

 

Question # 3 of 10 ( Start time: 03:42:38 PM )

Total Marks: 1

mov [1234],ax is an example of

Select correct option:

 

CORRECT

 

# 6 of 10 ( Start time: 03:43:34 PM )

Total Marks: 1

Assembly languague is not a low level language.

Select correct option:

 

CORRECT

 

Question # 9 of 10 ( Start time: 03:44:39 PM )

Total Marks: 1

Address is alway go from

Select correct option:

 

CORRECT

 

Question # 10 of 10 ( Start time: 03:45:15 PM )

Total Marks: 1

Register to memory operation is not allowed

Select correct option:

 

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