Subject Science & Technology
251. RAM in Computer stands for
(a) Revised Access Memory
(b) Running Applied Memory
(c) Random Access Memory
(d) Random Applied Memory
(e) None of these
Ans. c
252. Which one is not a graphics software?
(a) Harvard Graphics
(b) Access
(c) Page Maker
(d) Freelance Graphics
(e) Adobe Photoshop
Ans. b
253. Which utility program could improve the speed of disk?
(a) Fragmentation
(b) Defragmentation
(c) Disk scanning
(d) System restore
(e) None of these
Ans. b
254. Which word in a webpage, when clicked, opens another document in the site?
(a) &
(b) URL
(c) hyperlink
(d) reference
(e) Banner Add
Ans. c
255. Which key is to be pressed in a computer for moving to the beginning of a text?
(a) a
(b) pgup
(c) pgdn
(d) f2
(e) home
Ans. e
256. Which of the following is the fastest network media?
(a) coaxial cable
(b) fibre optic cable
(c) twisted pair cable
(d) Wi-fi
(e) WIMAX
Ans. b
257. The local antenna for satellite connection is called a
(a) vsat
(b) modem
(c) terminal
(d) dta
(e) isa
Ans. b
258. Which one is the functional key asking to display ‘save as’ box?
(a) f5
(b) f6
(c) f8
(d) f9
(e) f12
Ans. e
259. What does ISP stand for?
(a) Intel Smart Processor
(b) Integrated Security Provider
(c) Integrated Service Provider
(d) Internet Service Provider
(e) International Software Provider
Ans. d
260. What does computer use for storing programs and data for access by the user?
(a) RAM
(b) ROM
(c) Hard Drive
(d) CD-ROM
(e) Cache Memory
Ans. c
261. What is the standard storage capacity of a CD-ROM disk?
(a) 4.7 GG
(b) 9.4 GB
(c) 700 MB
(d) 900 MB
(e) 700 GB
Ans. c
262. The term dot per inch refers to
(a) dot
(b) resolution
(c) speed
(d) output
(e) colors
Ans. b
263. What does ‘bbb’ in an e-mail address aaa@bbb.ccc indicate?
(a) tcp/ip layer name
(b) domain name
(c) domain type
(d) protocol name
(e) prc
Ans. b
264. What is the meaning of CC used in mail
(a) close copy
(b) copy circulated
(c) confidential copy
(d) carbon copy
(e) copy carried
Ans. d
265. Which of the following is an open source operating system?
(a) Vista
(b) UBUNTU
(c) DOS
(d) Windows XP
(e) JAVA
Ans. b
266. What does LED stand for?
(a) large and extended display
(b) light emitting diode
(c) light enable dot
(d) large electronic display
(e) large electric display
Ans. b
267. The three colors of the pixel of color monitors are
(a) red, green and yellow
(b) red, green and blue
(c) red, green and black
(d) yellow, green and blue
(e) black, blue and brown
Ans. b
268. Which one of the following is the fastest data transmission on media?
(a) twisted pair cable
(b) coaxial cable
(c) cat-5
(d) fiber optic able
(e) cat-6
Ans. d
269. Which of the following extensions is used for picture files stored in computer?
(a) exe
(b) jpg
(c) doc
(d) xls
(e) ppt
Ans. b
270. Which of the following represents examples of an IT input device, output and storage device respectively?
(a) bar code reader, CD drive, projector
(b) keyboard, monitor, hard disc
(c) printer, DVD drive, joystick
(d) printer, mouse, monitor
(e) RAM, webcam, speakers
Ans. b
271. What function does F1 stand for in most computers?
(a) help
(b) save
(c) save as
(d) cut-past
(e) copy-paste
Ans. a
272. Unsolicited commercial e-mail is commonly known as
(a) junk
(b) hoaxes
(c) spam
(d) hypertext
(e) virus
Ans. c
273. Chips are made of millions of tiny parts/switches known as
(a) etches
(b) transistors
(c) charges
(d) electrons
(e) protons
Ans. b
274. What is the unit of measurement for drive access time?
(a) nanoseconds
(b) seconds
(c) microseconds
(d) picoseconds
(e) milliseconds
Ans. e
275. Which of the gas is not known as green house gas?
(a) Methane
(b) Nitrous oxide
(c) Carbon dioxide
(d) Hydrogen
(e) Ozon
Ans. d