Quiz 4 date 06/01/2023 admin 4 years ago Spread the love 0% 0 Quiz no 4 1 / 100 1) TB stand for : a) Tera byte b) Tera bit c) Test byte d) Tera base 2 / 100 2) Which type of memory is nonvolatile and cannot be changed by the user? a) FRAM b) ROM c) DRAM d) SRAM 3 / 100 3) The process of transferring a file from our own computer to the remote computer on a network: a) Pasting b) Downloading c) Uploading d) Sharing 4 / 100 4) Which of the following transmission media is used in LAN? a) Telephone line b) Satellite c) Coaxial cable d) Microwave 5 / 100 5) Data can be erased using ultraviolet rays written on: a) RAM b) EEPROM c) EPROM d) EPROM 6 / 100 6) ISDN stands for: a) Integrated Services Digital Network b) Internet Service Digital Network c) Improved Speed Digital Network d) Improved Speed Down Network 7 / 100 7) CPU provides enabling signal through: a) Control Bus b) Data Bus c) Address Bus d) Main Bus 8 / 100 8) Which modem is used to transmit data signals through air instead of cable? a) Internal b) Wireless c) External d) All 9 / 100 9) Which of the following technique uses modulation? a) Bitband b) Bandwidth c) Baseband d) Broadband. 10 / 100 10) Which is a correct association between hardware device and action : a) Scanner-processing b) Keyboard-connectivity c) CPU-data manipulation d) CD-ROM-output 11 / 100 11) A set collection of a large number of computers all over the world connected to one another is a) Interlink b) Internet 12 / 100 12) A type of communication that sends that uses a clock to control timing of bits being sent is called: a) Isochronous transmission b) Asynchronous transmission c) Synchronous transmission d) Monochronous transmission 13 / 100 13) The higher resolution means: a) More accurate voice recogination b) Bigger picture c) Larger pixel size d) Greater number of pixels 14 / 100 14) A discussion group to exchange information like science and computer is called: a) Newsgroup b) E-Commerce c) Chatting d) FTP 15 / 100 15) What is the difference between hardware and software? a) Hardware is reliable but software is unreliable b) Hardware is metal but software is plastic c) Hardware is tangible but software is intangible d) Hardware is permanent but software is temporary 16 / 100 16) All of the following are top-level domains EXCEPT: a) .edu b) .bus c) .gov d) .org 17 / 100 17) Additional data and program not being used by CPU are stored in : a) CPU b) Secondary storage c) Output devices d) Input devices 18 / 100 18) The services on the Internet include a) E-MAIL b) ALL c) WWW d) FTP 19 / 100 19) All of the following are elements of data communication system EXCEPT: a) Voltage b) Medium c) Receiver d) Sender 20 / 100 20) A collection of raw facts and figure is called: a) Processing b) Information c) Data d) Procedure 21 / 100 21) CPU is an example of : a) Hardware b) Language c) Program d) Software 22 / 100 22) Which type of printer operates most like a photocopy machine : a) Dot-Matrix printer b) Laser printer c) Line printer d) Inkjet printer 23 / 100 23) In the e-mail address me@pu.edu, the world “me” is: a) Server name. b) Client computer c) Password d) User name 24 / 100 24) DFD stand for : a) Data Definition Diagram b) Digital Flow Diagram c) Data Flow Design d) Data Flow Diagram 25 / 100 25) Which register holds base location of all executable instructions in the program? a) ES b) DS c) SS d) CS 26 / 100 26) The device used to recieve data and information from computer includes: a) Printer b) Speaker c) Monitor d) All 27 / 100 27) Which of the following is an impact printer : a) Line printer b) All c) Daisy wheel printer d) Dot-Matrix printer 28 / 100 28) Software that controls computing resources is called : a) Custom software b) System software c) Package software d) Computing software 29 / 100 29) The operation of arithmetic and logic unit is directed by: a) Memory Unit b) Control unit c) Processor d) ALU itself 30 / 100 30) RAM usually has ______ types a) 3 b) 5 c) 2 d) 4 31 / 100 31) How many modes of data communication are available? a) .2 b) 3. c) 4 d) 3. 32 / 100 32) The most widely used secondary storage in a comuter is : a) Compact disk b) Magnetic tape c) Hard disks d) Diskettes 33 / 100 33) Route determination can be identified by: a) Session layer b) Presentation layer c) transport layer d) Network layer 34 / 100 34) MB stand for : a) Magnetic Base b) Mega Byte c) Mega Bit d) Mechanical Base 35 / 100 35) An online area where users write discussions about a particular subject is called: a) FTP b) Protocol c) Email d) Newsgroup 36 / 100 36) Which of the following is a type of plotter : a) Line b) Daisy c) Drum d) Dot-Matrix 37 / 100 37) How many characters of data does a byte usually represent : a) Kilobyte b) Terabyte c) Gigabyte d) Megabyte 38 / 100 38) Specifications on how the system willsatisfy its requirements are created during : a) Implementation b) Design c) Development d) Analysis 39 / 100 39) Which of the following cables consists of a single core of solid copper? a) Coaxial b) Unicode c) Medium d) Digital 40 / 100 40) XGA supports the resolution up to: a) 640×480 b) 1024×768 c) 800×600 d) 640×400 41 / 100 41) All of the following are examples of pointing devices EXCEPT : a) Keyboard b) Joystick c) Trackball d) Touch screen 42 / 100 42) One or more computers connected to a hub is called: a) Band network b) Bus Network c) Ring network d) Star Network 43 / 100 43) Which of the following is not a communication media? a) Twisted Pair b) Microwave c) Modem d) Fiber optic 44 / 100 44) Which of the following is a search engine? a) Google b) Microsoft c) Internet explorer d) MIME 45 / 100 45) The idea of storing a program in memory was given by: a) John von Neumann and his team b) Dr. Qadir and his team c) Dr. Abdul Salam and his team d) none of these 46 / 100 46) Which value in start bit indicates that the transmission line is idle? a) .4 b) .1 c) .2 d) .3 47 / 100 47) Which of the following is the first phase of SDLC : a) Design b) Coding c) Analysis d) Preliminary investigation 48 / 100 48) The chart,graph,pictures and freehand drawing are examples of: a) Audio data b) Numeric data c) Image data d) Text data 49 / 100 49) Which of the following is a governing body to approve the network standards? a) IEEE b) ASCII c) EIA d) ALL 50 / 100 50) The electronic circuit that executes Computer instruction is called a(n) : a) Hard disk b) Keyboard c) CPU d) Monitor 51 / 100 51) scorn, .edu and .goy- are examples of: a) Top level domain b) Tag c) Protocol d) Email 52 / 100 52) The type of conversion in which individual components of the new system are used one by one is : a) Pilot b) Parallel c) Phased d) Direct 53 / 100 53) The CPU is housed in a single chip called: a) Microprocesso b) Language processor c) Data processor d) Graphic processor 54 / 100 54) The circuit board that connects the monitor to computer is called: a) Video adapter b) Monitor link c) Network adapter d) Monitor adapter 55 / 100 55) TCP/IP stands for a) Transfered Collector Protocol/Internet Protocol b) Transfer Collected protocol/International protocol c) Transitional Covered Protocol/Internet Protocol d) Transmission Control Protocol/Internet Protocol 56 / 100 56) Which component handles the processor communication with its peripheral, a) ASCII b) NIC c) I/O Unit d) CU 57 / 100 57) 50.This type of transmission is sometimes called start/stop transmission a) Isochronous b) Synchronous c) .Asynchronous d) Parallel 58 / 100 58) The brain of the computer that executes the instructions is called: a) Motherboard b) CPU c) RAM d) System unit 59 / 100 59) Full-duplex communication is made. possible by the.devices known as: a) Multiplexer: b) ..Keyboard. c) Modem d) .Mouse 60 / 100 60) An IP address is normally expressed as four octets separated with: a) Dotted decimal number b) Dotted octal number c) Dotted hex number d) Dotted binary number 61 / 100 61) In _________topology, the entire network goes down if the backbone cable fails a) Mesh b) Bus c) Tree d) Ring 62 / 100 62) A pixel might be displayed as: a) All b) White c) Blue d) Black 63 / 100 63) Which type of network covers a small area? a) MAN b) NAN c) LAN d) WAN 64 / 100 64) Which of the following is an internet protocol? a) Ethernet b) ARCnet c) TCP/IP d) Token Ring 65 / 100 65) An important property of fiber optic cable is: a) Radiation b) Degradation c) Noise d) Refraction 66 / 100 66) Another name for email program is: a) Mail server b) Email client c) Internet Explorer d) Web client 67 / 100 67) Which one look like credit card that contains thin microprocessor and memory embedded in it: a) Sound card b) Magnetic-strip card c) Plastic card d) Smartcard 68 / 100 68) The format of an email address is: a) User name@ DNS Address b) User name& DNS Address. c) User name$DNS.com d) User name# DNS Address 69 / 100 69) The layer is used to control how a bit-streams of data is sent and received over physical medium a) transport layer b) Session layer c) Physical layer d) Presentation layer 70 / 100 70) A network that places all nodes on a single cable is called: a) none of these b) Tree c) Bus d) Mesh 71 / 100 71) The ways of entering data in computer and presenting information generated by the system are called: a) Processing b) Input /output c) Data generated d) Storage /retrieval 72 / 100 72) Physical path that connects the source and receiver is known as: a) Encoder b) Communication channel c) Decoder d) Linear medium 73 / 100 73) Which of the following is NOT an example of System software : a) Operating system b) MS-Word c) Utility program d) Drives 74 / 100 74) The cheapest form of printer available for PC is : a) Thermal b) Laser c) Dot-Matrix d) Inkjet 75 / 100 75) The medium in which signals travel through a cable or wire is called: a) Guided media b) Local media c) Unguided media d) International medias 76 / 100 76) Which of the following is a signal? a) DMA b) 1/0 c) Interrupt d) Memory 77 / 100 77) Which transmission allows data to travel in one direction at a time? a) Simplex transmission.. b) .Half Duplex transmission c) Full Duplex transmission d) Duplex transmission 78 / 100 78) Which of the following topologies uses routers? a) bus b) star c) Mesh d) Tree 79 / 100 79) BIT stand for : a) Base digit b) Byte digit c) Bit digit d) Binary digit 80 / 100 80) A group of bits can represent : a) Sounds b) Colors c) All d) Characters 81 / 100 81) Which is a correct association between hardware device and component type : a) Memory-processing b) Stylus-storage c) Monitor-output d) Magnetic tape-input 82 / 100 82) ALU has _______ units: a) 2 b) 4 c) 5 d) 3 83 / 100 83) Which component of CPU is used to compare data? a) ALU b) NIC c) Floppy Disk d) RAM 84 / 100 84) How many types of addressing scheme are used on the Internet? a) 2 b) 3 c) 5 d) 8 85 / 100 85) Which printer is characterized by melting wax-based ink into ordinary paper : a) Inkjet b) Laser c) Dot-Matrix d) Thermal 86 / 100 86) Which of the following is mostly used on different products in the market? a) OMR b) OCR c) MICR d) UPC 87 / 100 87) The typical fiber optic cable consists of very narrow strand of glass called: a) Sheet b) Cladding c) Base d) Core 88 / 100 88) Copying data from Internet to computer is called: a) Transferring b) Moving c) Uploading d) Downloading 89 / 100 89) Multimedia can include the use of : a) Animation b) Voice c) All d) Text 90 / 100 90) The computer that store_____message until it is retrieved by the user is called: a) Mail client b) Web host c) Email server d) Web server 91 / 100 91) The process of training personnel to use the new systems is done during : a) Design b) Development c) Analysis d) Implementation 92 / 100 92) LAN does not use: a) Coaxial cable b) Fiber optic c) Twisted pair d) Telephone line 93 / 100 93) Which of the following is a top-level domain? a) .com b) http c) HTML d) URL 94 / 100 94) An organized set of related components is called : a) Network b) System c) SDLC d) Processing 95 / 100 95) System requirements are created during : a) Preliminary Investigation b) Design c) Development d) Analysis 96 / 100 96) DARPA stands for: a) Defense Advanced Research Projects Agency b) Dared Association of Republic Partition c) Defensive Association of Russian Policy with America d) Defensive Advanced Regional Political Agency 97 / 100 97) How may types of graphic cards are available in market? a) 3 b) 2 c) 4 d) 5 98 / 100 98) The most familiar input device for computer is : a) Scanner b) Monitor c) Graphics tablet d) Keyboard 99 / 100 99) A standard IP address is composed of a total of: a) 4 bits b) 256 bits c) 32 bits d) 16 bits 100 / 100 100) Select unguided media from the following: a) Coaxial b) Satellite c) Twisted pair d) Fiber optic Your score is LinkedIn Facebook Twitter VKontakte {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. 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