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 CS401 Quiz (Assembly Language)

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Join date : 2011-06-17
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PostSubject: CS401 Quiz (Assembly Language)   Tue Jun 21, 2011 9:58 pm

CS401 COMPUTER ARCHITECTURE AND ASSEMBLY LANGUAGE
CS401 Quiz

1. Assembly language is not a low level language.
a. True
b. False

2. In case of COM File first command parameter is stored at ______ offset of program
segment prefix.
a. 0x80
b. 0x82
c. 0x84
d. 0x86

3. Address always goes from
a. Processor to meory
b. Memory to processor
c. Memory to memory
d. None of the above

4. The sourse register in OUT is
a. AL or AX
b. BL or BX
c. CL or CX
d. DL or DX

5. By default CS is associated with
a. SS
b. BP
c. CX
d. IP

6. Which of the following pins of parallel port are grounded
a. 10-18
b. 18-25
c. 25-32
d. 32-39

7. In the instruction mov word [es], 0x1230, 30 represents the character
a. A
b. B
c. 0
d. 1

8. On executing 0x21 0x3D, if file cant be opened then
a. CF will contain 1
b. CF will contain 0
c. ZF will contain 1
d. ZF will contain 0

9. Which of the following IRQ is cascading interrupt
a. IRQ 0
b. IRQ 1
c. IRQ 2
d. IRQ 3

10. The execution of instruction mov word [es], 0x1230, will print a character on the
screen at
a. First column of second row
b. Second column of first row
c. Second column of second row
d. First column of third row
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