What computer is a large and expensive computer capable of simultaneously processing data for hundreds or thousands of users?

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⇒ A data item which is not broken down into smaller units is _____Database managementData elementData entry

Elementary data item

⇒ CDs are of which shape?SquareRectangularRound

Information

⇒ Spam is related toComputerArtMusic

Game

⇒ Which one of the following is a data link protocol?ethernetpoint to point protocolHDLC

all of these

⇒ Which is used to store firmware.RAMROMPROM

EPROM

⇒ Which one of the following is not an application layer protocol?media gateway protocoldynamic host configuration protocolresource reservation protocol

session initiation protocol

⇒ A computer type, processor, and operating system define itsBrandPlatformSize

Speed

⇒ A key that will erase information from the computer's memory and characters on the screen ........................ .editdelete keydummy out

trust key

⇒ Bubble memory is aDirect access device onlyCombination of sequential and direct access devicesSequential access device only

All of the above

⇒ An endpoint of an inter-process communication flow across a computer network is calledsocketpipeport

none of these

⇒ What is the term for how words will appear on a page?Character formattingTypefaceText formatting

Point size

⇒ A _____ is a TCP name for a transport service access point.portpipenode

none of these

⇒ What is a web browser?a program that can display a web pagea program used to view html documentsit enables user to access the resources of internet

all of the above

⇒ A micro processor chip used in a PC systemPerforms the primary storage functionIs the only chip cound in most PC modelsPerforms the arithmatic-logic and control functions

Almost always operates on by-bits of data at a time

⇒ A computer falls into the ........................ category if it is, at the time of construction, one of the fastest computers in the world.mini computersuper computermicro computer

both (A) and (B)

⇒ You use a(n) ...................., such as a keyboard or mouse, to input information.storage deviceprocessing deviceinput device

output device

⇒ Socket-style API for windows is calledwsockwinsockwins

none of these

⇒ A CD-RW disk .................. .has a faster access than an internal diskis a form or optical disk, so it can only be written onceholds less data than a floppy disk

can be erased and rewritten

⇒ Transport layer protocols deals withapplication to application communicationprocess to process communicationnode to node communication

all of these

⇒ Bits can be send over guided and unguided media as analog signal bydigital modulationamplitude modulationfrequency modulation

phase modulation

⇒ Which of the following could be digital input devices for computers?Digital camcorderMicrophoneScanner

All of the above

⇒ _______ is a space behind satellite navigation system that provides location anywhere on earth where there is an unobstructed line of site for four or more of its satellites?WANNICGPS

LAN

⇒ The most widely used code that represents each character as a unique 8-bit code is EBCDICBinary numbering systemUnicode

ASCII

⇒ Which transmission media has the highest transmission speed in a network?coaxial cabletwisted pair cableoptical fiber

electrical cable

⇒ Where is data saved permanently?MemoryStorageCPU

Printer

⇒ The proper definition of a modern digital computer isan electronic automated machine that can solve problems involving words and numbersa more sophisticated and modified electronic pocket calculatorany machine that can perform mathematical operations

a machine that works on binary code

⇒ The mouse ..................... usually appears in the shape of an arrow.indicatormarkermeter

pointer

⇒ A CD-ROM disk ....................... .cannot be erased and rewrittenhas more storage capacity than CD-Rholds less data than a floppy disk

can be written only once

⇒ Transmission control protocol isconnection oriented protocoluses a three way handshake to establish a connectionrecievs data from application as a single stream

all of these

⇒ The permanently etched program in ROM that automatically begins executing the computer instructions is theRAMBIOSCMOS

ROM

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