+91-9920808017
Paper 1 December 2014  / NET Computer Science December 2014 / NET Commerce December 2014


Computer Organization Architecture


Home >Computer Science MCQ >

Computer Organization Architecture >

Machine instructions and addressing modes


Computer Organization Architecture

Cache and main memory
I/O interface

Registers

Artificial Intelligence

C Programming MCQ

Compiler Design

Computer Graphics

Computer Networks

Data Mining

Data Structures

Data Warehousing MCQ

Database MCQ

Digital Logic

Mathematical Logic

Object Oriented Programming

Operating System

Software Engineering MCQ

Theory Of Computation MCQ

Unix

Web Technology

Windows Programming MCQ




 

 





1: A low memory can be connected to microprocessor by using

A.
INTER
B.
RESET IN
C.
Both (a) and (b)
D.
READY
  Answer Report Discuss

2: To put the microprocessor in the wait state
A.
lower the HOLD input
B.
lower the READY input
C.
raise the HOLD input
D.
None of these
  Answer Report Discuss

3: A basic instruction that can be interpreted by a computer generally has

A.
An operand and an address
B.
A decoder and an accumulator
C.
Sequence register and decoder
D.
None of these
  Answer Report Discuss

4: In a microprocessor system with memory mapped I/O
A.
Devices have 8-bit addresses
B.
Devices are accessed using IN and OUT instructions
C.
There can be a maximum of 256 input devices and 256 output devices
D.
Arithmetic and logic operations can be directly performed with the I/O data.
  Answer Report Discuss

5: The addressing mode used in an instruction of the form ADD X, Y, is

A.
absolute
B.
immediate
C.
indirect
D.
Relative
  Answer Report Discuss

  1 2 3 4 5 6 7

Get a Mathematical Reasoning Test worth Rs 79 Free at Avatto.com,

When you visit 200 unique pages after login.

 

 


Computer Science
Engineering Maths
Free Online Test