CS401 Quiz No.1 Shared by Adan

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   KKK
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   KKK
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


Question # 9 of 10 ( Start time: 03:58:10 PM ) Total Marks: 1
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   KKK
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