CS401 Quiz No. 1 Solved 2011
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)
Question # 2 of 10 ( Start time: 12:22:30 PM ) Total Marks: 1
All the addressing mechanisms in iAPX88 return a number called _____________ address.
Select correct option:
Effective address
Physical address
Direct address
None of the given
sec(s)
Question # 3 of 10 ( Start time: 12:23:35 PM ) Total Marks: 1
In direct addressing the memory address given in the instruction is
Select correct option:
Fixed
Variable
Register
sec(s)
Question # 4 of 10 ( Start time: 12:24:58 PM ) Total Marks: 1
Which type of shifting is "Inserts a zero from the left and moves every bit one position to the right and copies the
rightmost bit in the carry flag."
Select correct option:
SHL
SAL
SAR
None of the given
sec(s)
Question # 5 of 10 ( Start time: 12:26:21 PM ) Total Marks: 1
mov [1234],ax is an example of
Select correct option:
Direct addressing
Base register indirect
Base+index
None of the given
sec(s)
Question # 7 of 10 ( Start time: 12:28:26 PM ) Total Marks: 1
Registers are also called scratch pad ram
Select correct option:
True
False
sec(s)
Question # 10 of 10 ( Start time: 12:30:51 PM ) Total Marks: 1
we can not Subrtace index register from the base register( bx-si )in assemlby language
Select correct option:
True
False
sec(s)
Question # 1 of 10 ( Start time: 12:33:34 PM ) Total Marks: 1
Register are storage cell
Select correct option:
Outside the processor
Both inside and outside the processor
Inside the processor
None of the given
sec(s)
Question # 3 of 10 ( Start time: 12:34:01 PM ) Total Marks: 1
Bydefault CS is associated with
Select correct option:
SS
BP
CX
IP
Question # 7 of 10 ( Start time: 12:36:43 PM ) Total Marks: 1
In direct addressing the memory address given in the instruction is
Select correct option:
Fixed
Variable
Register
sec(s)
Question # 9 of 10 ( Start time: 12:37:36 PM ) Total Marks: 1
The basic function of register is to
Select correct option:
Hold the operand
Hold the operator
Hold both the operator and operand
None of the given
sec(s)
Question # 1 of 10 ( Start time: 12:40:52 PM ) Total Marks: 1
Instruction Pointer holds the address of the
Select correct option:
Previous instruction to be executed
Current instruction
Next instruction to be executed
None of the given
Click here to Save Answer & Move to Next Question
ec(s)
Question # 3 of 10 ( Start time: 12:41:27 PM ) Total Marks: 1
Register to Register Operation is not allowed
Select correct option:
True
False
sec(s)
Question # 4 of 10 ( Start time: 12:41:56 PM ) Total Marks: 1
Address is alway go from
Select correct option:
Processor to memory
Memory to processor
Memory to memory
None of the given
sec(s)
Question # 5 of 10 ( Start time: 12:42:28 PM ) Total Marks: 1
CX register mostly use a
Select correct option:
Counter register
Flag register
Base register
Desination register
sec(s)
Question # 7 of 10 ( Start time: 12:43:16 PM ) Total Marks: 1
The jump is taken if the last arithmetic operation changed the sign unexpectedly.
Select correct option:
JO
JNO
JNZ
JZ
sec(s)
Question # 8 of 10 ( Start time: 12:44:26 PM ) 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: 12:45:35 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:
RCR
ROL
RCL
ROR
sec(s)
Question # 9 of 10 ( Start time: 12:45:35 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:
RCR
ROL
RCL
ROR
sec(s)
Question # 10 of 10 ( Start time: 12:51:00 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:
JP
JPE
JNP
both JP and JPE
In direct addressing the memory address given in the instruction is
Select correct option:
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
The extension of assembly languague file is
Select correct option:
.doc
.com
.lst
.asm
Assembly languague is not a low level language.
Select correct option:
True
False
The basic function of register is to
Select correct option:
Hold the operand
Hold the operator
Hold both the operator and operand
None of the given
All the addressing mechanisms in iAPX88 return a number called _____________ address.
Select correct option:
Effective address
Physical address
Direct address
None of the given
BP by default associated with
Select correct option:
CS
IP
SS
SP
SHL and SAL are same
Select correct option:
True
False
we can not Subrtace index register from the base register( bx-si )in assemlby language
Select correct option:
True
False
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
--
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Umair Saulat
--
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