Online GK Series

This site is dedicated to the aspirants of competitive exams SSC, UPSC, Railways, Postal Assistants, Bank, GATE and NET

3,00,000 Jobs Waiting For You

Assembly Language Programming MCQ Questions and Answers

1 Assembly language programs are written using
A Hex code
B Mnenonics
C ASCII code
D None of these

Answer: Option [B]

The assmebly language is a low level language. The programs for microprocessors, microcontrollers, integrated circuits and computers are written in mnenonics form. It uses ADD, SUB, MOV etc. to perform various operations.

2 For execution of an interrupt applied at INTR, number of states required by 8085 Microprocessor are
A 4
B 6
C 12
D 18

Answer: Option [C]
3 In 8085 which is/are the 16 bit registers?
A Program Counter
B Stack Pointer
C Both [A] & [B]
D None of these

Answer: Option [C]
4 How many memory locations are required to store the instruction LXIH, 0800H in an 8085 assembly language program ?
A 1
B 2
C 3
D 4

Answer: Option [B]
5 The instruction DEC N inform the assembler to
A Decrement the content of N
B Decrement the data addressed by N
C Convert signed decimal number to binary
D none of these

Answer: Option [A]


Useful Computer Science EBooks