1.	A region of computer memory where frequently accessed data can be stored for rapid access is called: ?
	Cookie
	Plug-in
	Token
	Cache
	Answer: Cache Explanation: A region of computer memory where frequently accessed data can be stored for rapid access is called Cache. Cache is a collection of data duplicating original values stored elsewhere or computed earlier, where the original data is expensive to fetch (owing to longer access time) or to compute, compared to the cost of reading the cache. In other words, a cache is a temporary storage area where frequently accessed data can be stored for rapid access.
	View Answer Discuss in Forum Report Question

2.	A hard disk is an example of which type of data storage device ?
	Primary Storage
	Secondary Storage
	Offline Storage
	Tertiary Storage
	Answer: Secondary Storage Explanation: Secondary storage devices are storage devices that operate alongside the computer’s primary storage, RAM and cache memory. Examples include external hard drives, USB flash drives and tape drives.
	View Answer Discuss in Forum Report Question

3.	In the field of computing, what does VGA stand for ?
	Visual Graphics Array
	Video Graphics Array
	Video Graphics Audio
	Visual Graphics Audio
	Answer: Video Graphics Array Explanation: VGA stands for Video Graphics Array. It is a high-resolution standard for displaying text, graphics and colors on computer monitors.
	View Answer Discuss in Forum Report Question

4.	Which function key displays the Print Preview window in Microsoft Office ?
	Alt+F2
	Alt+Ctrl+F2
	Ctrl+F2
	Shift+F2
	Answer: Ctrl+F2 Explanation: Ctrl +F2 displays the Print Preview window in Microsoft Office.
	View Answer Discuss in Forum Report Question

5.	Which of the following converts analogue information into digital form ?
	Optical Mark Reading
	Barcode reader
	Digitizer
	Gamepad
	Answer: Digitizer Explanation: A digitizer is a machine that converts an analog object, image or signal into a digital (computerreadable) format.
	View Answer Discuss in Forum Report Question

6.	In the context of computers, WORM is an acronym of: ?
	Write Once, Read Many
	Wireless Operating, Read Module
	Word Optical, Recognition Malware
	Word On, RAM Memory
	Answer: Write Once, Read Many Explanation: WORM is an acronym for “Write Once, Read Many”. It is an optical storage technology that allows a disc to be written only once but read an unlimited number of times.
	View Answer Discuss in Forum Report Question

7.	1 Petabyte (PB) = 1024 ______ ?
	Zettabytes
	Exabytes
	Terabytes
	Gigabytes
	Answer: Terabytes Explanation: 1 Petabyte (PB) = 1024 Terabytes (TB)
	View Answer Discuss in Forum Report Question

8.	In which of the following countries was the first Electronic Numerical Integrator and Computer, the first programmable general purpose electronic digital computer, developed ?
	United Kingdom
	China
	Japan
	United States of America
	Answer: United States of America Explanation: ENIAC was developed in the USA. It was invented at the University of Pennsylvania to calculate artillery firing tables for the United States Army’s Ballistic Research Laboratory.
	View Answer Discuss in Forum Report Question

9.	In the world of Computers, what is ‘Ubuntu’ ?
	A firewell developed by Microsoft
	Open Source Linux Operating System
	An ERP system from SAP
	Latest financial software package by Infosys
	Answer: Open Source Linux Operating System. Explanation: Ubuntu is an open-source operating system (OS) based on the Debian GNU/Linux distribution. ... Ubuntu is primarily designed to be used on personal computers, although a server edition does also exist. Ubuntu is an African word that literally means "humanity to others."
	View Answer Discuss in Forum Report Question

10.	Which of the following options correctly defines a firewall (in the context of computing) ?
	It is the name of a software.
	It is a hardware device.
	It is a combination of both, software and hardware devices to permit or deny network transmission based on a set of rules
	It is a combination of software and hardware-based devices to permit any and every network transmission.
	Answer: It is a combination of both, software and hardware devices to permit or deny network transmission based on a set of rules Explanation: It is a combination of both software and hardware devices to permit or deny network transmission based on a set of rules. Explanation: A firewall is a security device - computer hardware or software that can help protect your network by filtering traffic and blocking outsiders from gaining unauthorized access to the private data on your computer.
	View Answer Discuss in Forum Report Question

«
1
2
3
4
5
6
7(curent)
8
9
10
11
12
13
14
»