GK (Computers) Online Test

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GK (Computers)

Description: Increasing the Knowledge of Students in GK field
Number of Questions: 25
Created by:
Tags: General Knowledge Current Affairs GK Current Trends Computer Knowledge

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The banks use __________ device to minimize conversion process.

Keyboard
MICR
OCR
Scanner

When an organization gives contract for development of software, it has to give data to the service provider. In such cases, the ownership of data should _________ .

be transferred to the service provider
be with the client/organization that outsource services
be shared by both parties
not be transferred

Which of the following is NOT done by modem?

Transmission Speed
Data Accuracy
Error detection and Correction
Data Compression

Under which case will intranet be an effective networking tool/s?

In a distributed decision-making environment
Where heterogeneous applications are involved
In a centralised organization
In a decentralisad organization

_________ can' t be used for source of data automation.

POS terminal
OCR
Keyboard
UPC

A program coded in programming language is ____________ code.

target
source
block
none of these

'Platform' in computer world means ___________.

computer hardware
operating systems
both of these
none of these

Which of these biometric tools uses thermal sensors along with infrared rays for identification?

Key stroke dynamics
Lris Retinal scan
Speech recognition
Fingerprint scanning

What is NOT a feature of networking?

Reliability
Greater storage space
Connectivity
All are features of networking

Which of the following is a disadvantage of distributed database?

Unreliability
Easy implementation
Insecurity
High communication cost

What is incorrect about software?

It can manipulate computer.
It has programs and instructions.
Both (1) and (2)
It can be touched

Which of the following transmission techniques let computer to alternatiyely send and receive data?

Simplex
Half duplex
Full duplex
Multiplexing

A memory that is referred by its contents instead of physical address is called ___________

associative memory
content addressable storage
both (1) and (2)
none of these

The most dangerous risk in leaking of information is

ready access to online terminals
online processing of data
ignorance about the existence of risk
all of these

A camera is a/an

input device
input or output
processing machine
output machine

Taking back-up of a file against crash is a

preventive measure
curative measure
decisive measure
none of these

A modem performs _________

modulation
demodulation
data compression
all of these

Using anti-virus software is a

preventive measure
detective measure
corrective measure
all the above

An online transaction is

done in real time
done via internet
done via telephone
none of these

Which can not assure data accuracy in an application?

Limit and reasonableness test
Echo checking
Control total
None of these

To stop unauthorized access to the computer system, we should have a

trustworthy system administrator
good password policy
sound encryption policy
all of the above

A clerk in a bank has to access data in customer account. The logical access control for these users would be with

use of individual passwords
use of a Accounts Receivable Section password
use of individual passwords plus separate access passwords for customer data and product data
Can't say

John Von Neumann developed

first electronic chip flip flop
stored-program concept
the first computer
none of these

Maximum storage space is available on

CDs
ROM
Hard disks
Floppies

Which of the following is single user computer with many features and good processing power?

Minicomputer
Workstation
Macintosh
None of these

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