Home
Current Affairs January 2024

What is the correct answer?

4

Which of the following is not an input device?

A. OCR

B. Optical scanners

C. Voice recognition device

D. COM (Computer Output to Microfilm)

Correct Answer :

D. COM (Computer Output to Microfilm)


Related Questions

What is the correct answer?

4

Find out who is not the inventor of transistors among following names

A. John Burdeen

B. William Shockley

C. Walter Brattain

D. Lee de Forest

What is the correct answer?

4

It was in 2028 BS the was brought in to calculate census datA.

A. IBM 1400

B. IBM 1401

C. ICL 2950

D. None of above

What is the correct answer?

4

The term gigabyte refers to

A. 1024 bytes

B. 1024 kilobytes

C. 1024 megabytes

D. 1024 gigabyte

What is the correct answer?

4

One of a class of storage device devices that can access storage locations in any order is

A. DTE

B. DASD

C. DDE

D. DDE

What is the correct answer?

4

Who invented vacuum tubes?

A. John Bardeen

B. William Shockley

C. Lee de Forest

D. All of above

What is the correct answer?

4

The 2's compliment of a binary no. is obtained by adding________to its 1's compliment.

A. 0

B. 1

C. 10

D. 12

What is the correct answer?

4

In _____ mode, the communication channel is used in both directions at the same time?

A. Full-duplex

B. Simplex

C. Half-duplex

D. None of the above

What is the correct answer?

4

One computer that is not considered a portable is

A. Minicomputer

B. Laptop computer

C. Notebook computer

D. All of above

What is the correct answer?

4

A number which is stored and processed but not in the standard exponential form is called

A. Floating point number

B. Fixed point number

C. Octal number

D. Decimal number

What is the correct answer?

4

RATS stand for

A. Regression Analysis Time Series

B. Regression Analysis Time Sharing

C. Real Analysis Series

D. All of above

What is the correct answer?

4

A hybrid computer uses a _____ to convert digital signals from a computer into analog signals.

A. Modulator

B. Demodulator

C. Modem

D. Decoder

What is the correct answer?

4

Access time is

A. seek time + latency time

B. seek time

C. seek time

D. latency time

What is the correct answer?

4

An index register that is automatically incremented or decremented with each use is

A. Auto index

B. Asynchronous

C. Assembler

D. Compiler

What is the correct answer?

4

Which part interprets program instructions and initiate control operations.

A. Input

B. Storage unit

C. Logic unit

D. Control unit

What is the correct answer?

4

Which is used for manufacturing chips?

A. Bus

B. Control unit

C. Semiconductors

D. A and b only

What is the correct answer?

4

A computer cannot 'boot' if it does not have the

A. Compiler

B. Loader

C. Operating System

D. Assembler

What is the correct answer?

4

Napier's Bones were invented in

A. 1614

B. 1617

C. 1620

D. None of above

What is the correct answer?

4

A factor which would strongly influence a business person to adopt a computer is its

A. Accuracy

B. Reliability

C. Speed

D. All of above

What is the correct answer?

4

The terminal device that functions as a cash register, computer terminal, and OCR reader is the:

A. Data collection terminal

B. OCR register terminal

C. Video Display terminal

D. POS terminal

What is the correct answer?

4

Which of the following is correct full form of BCD?

A. Binary Coded Decimal

B. Bit Coded Decimal

C. Binary Coded Digit

D. Bit Coded Digit

What is the correct answer?

4

What was the first computer to perform all calculation using electronics rather than wheels, ratchets, or mechanical switches?

A. Mark I

B. ABC

C. Z3

D. None of above

What is the correct answer?

4

Which computer was considered the first electronic computer until 1973 when court invalidated the patent?

A. ENIAC

B. MARK I

C. Z3

D. ABC

What is the correct answer?

4

A Compiler is

A. a combination of computer hardware

B. a program which translates from one high-level language to another

C. a program which translates from one high-level to a machine level language

D. None of these

What is the correct answer?

4

The amount of vertical space between lines of text in a document is called

A. double-space

B. line spacing

C. single space

D. vertical spacing

What is the correct answer?

4

A compiler is a translating program which

A. Translates instruction of a high level language into machine language

B. Translates entire source program into machine language program

C. It is not involved in program's execution

D. All of above

What is the correct answer?

4

In the IBM PC-At, what do the words AT stand for

A. Additional Terminals

B. Advance technology

C. Applied technology

D. Advanced terminology

What is the correct answer?

4

Which of the following controls the process of interaction between the user and the operating system?

A. User interface

B. Language translator

C. Platform

D. Screen saver

What is the correct answer?

4

Which of the following code used in present day computing was developed by IBM Corporation?

A. ASCII

B. Hollerith Code

C. Baudot Code

D. EBCDIC Code

What is the correct answer?

4

Which of the following is the 1's complement of 10?

A. 1

B. 110

C. 11

D. 10

What is the correct answer?

4

Basic is _____ language.

A. a procedural

B. an object oriented

C. both A and B

D. none of the above