Computer Organization & Architecture (3140707) MCQs

MCQs of Assembly Language Programming

Showing 1 to 10 out of 35 Questions
1.
How many letters of symbol is assigned to instruction to facilitate writing symbolic program?
(a) 2
(b) 3
(c) 4
(d) 1
Answer:

Option (b)

2.
In memory reference instructions, the address part has numbers of bits equal to?
(a) 10
(b) 11
(c) 12
(d) 13
Answer:

Option (c)

3.
In an indirect address instruction, the first hexadecimal digit ranges in value from?
(a) 0-E
(b) 0-6
(c) 8-F
(d) 8-E
Answer:

Option (d)

4.
In direct mode, the first hexadecimal digit ranges in value from?
(a) 0-E
(b) 0-6
(c) 8-F
(d) 8-E
Answer:

Option (b)

5.
The computer can execute the program only when they are represented in?
(a) Binary
(b) Assembly
(c) High-level
(d) Fortran
Answer:

Option (a)

6.
Who translates symbolic instruction into one binary coded instruction?
(a) Compiler
(b) Interpreter
(c) Assembler
(d) Translator
Answer:

Option (c)

7.
The program that translates a high-level language program to binary is called as?
(a) Translator
(b) Interpreter
(c) Assembler
(d) Compiler
Answer:

Option (d)

8.
Which of the following instruction cannot be in octal program?
(a) 2008
(b) 1010
(c) 0652
(d) 0053
Answer:

Option (a)

9.
With help of which we can shift memory location of next instruction?
(a) END
(b) SFT
(c) ORG
(d) LDA
Answer:

Option (c)

10.
If some address contains DEC -23, then the hexadecimal number it stores?
(a) 0023
(b) FFE9
(c) 0017
(d) FF23
Answer:

Option (b)

Showing 1 to 10 out of 35 Questions