Computer Knowledge MCQ-19

The arithmetic/logic unit performs the following actions

(A) checks data for accuracy
(B) does calculations using addition, subtraction, multiplication, and division
(C) does logical comparisons, such as equal to, greater than, less than
(D) does both calculations and logical comparisons
(E) None of these

The computer’s processor consists of the following parts

(A) CPU and Main Memory
(B) Hard Disk and Floppy Drive
(C) Main Memory and storage
(D) Operating system and Applications
(E) Control Unit and ALU

A microprocessor is the brain of the computer and is also called a(n) ……..

(A) microchip
(B) macro chip
(C) macro processor
(D) calculator
(E) software

Main memory works in conjunction with ………

(A) special function cards
(D) Intel
(E) All of these

The main job of a CPU is to ……. .

(A) carry out program instructions
(B) store data / information for future use
(C) process data and information
(D) both (a) and (c)
(E) None of these

When speaking of computer input and output, input refers to ……… .

(A) retrieval of data or information that has been input into the computer
(B) data or information that has been entered into the computer <
(C) the transmission of data that has been input into the computer
(D) Both (b) and (c) above
(E) none of these

All of the logic and mathematical calculations done by the computer happen in/on the ……….

(A) system board
(B) central control unit
(C) central processing unit
(D) mother board
(E) memory

The primary goal of a computer is to turn data into —

(A) ideas
(B) suggestions
(C) information
(D) reports
(E) pictures

Arithmetic operations ……… .

(A) involve matching one data item to another to determine if the first item is greater than, equal to, or less than the other item.
(B) sort data items according to standard, predefined criteria in ascending order or descending order
(C) use conditions with operators such as AND, OR and NOT
(D) include addition, subtraction, multiplication, and division
(E) None of these

Once information is input into a computer it becomes—

(A) objects
(B) data
(C) ideas
(D) facts
(E) None of these

Computer ………… is whatever is typed, submitted, or transmitted to a computer system—

(A) input
(B) output
(C) data
(D) circuitry
(E) None of these

A Computer portable and easy to carry by travelers is—

(A) Super computer
(B) Laptop
(C) Mini computer
(D) File servers
(E) None of these

The most powerful computer is—

(A) Super computer
(B) Micro computer
(C) Mini computer
(D) All of these
(E) None of these

PARAM was developed by ……..

(B) IITKanpur
(D) IIT Delhi
(E) None of these

Which of following refers to the fastest, biggest and most expansive computer ?

(A) Personal computer
(B) Super computer
(C) Laptop
(D) Notebook
(E) None of these

Which type of computer could be found in a digital watch ?

(A) Mainframe
(B) Super computer
(C) Embedded computer
(D) Notebook computer
(E) None of these

The first computer was programmed using ………….. .

(A) Assembly language
(B) Machine language
(C) Spaghetti code
(D) Source code
(E) None of these