Quiz 4 date 06/01/2023 admin 3 years ago Spread the love 0% 0 Quiz no 4 1 / 100 1) A characteristic of ROM is that it is: a) Nonvolatile & Read only b) Read only c) Volatile d) Nonvolatile 2 / 100 2) Modem stands for: a) Modification/demodification b) Modeling/Demonstration c) Mode/ Modeless d) Modulation/demodulationn 3 / 100 3) A standard IP address is composed of a total of: a) 256 bits b) 4 bits c) 32 bits d) 16 bits 4 / 100 4) LAN stands for: a) Linked Area Network b) Land Area Network c) Land Area Node d) Local Area Network 5 / 100 5) URL stands for: a) Universal Research Limit b) Universal Resource Locator c) United Russian Language d) Uniform Resource Locator 6 / 100 6) The arithmetic/logic unit performs the following a) Perform logical comparisons b) Perform arithmetic functions & Perform logical comparisons c) Perform arithmetic functions d) Control computer operations 7 / 100 7) Which device uses light to determine the location of pencil marks on sheets? a) MICR b) Stylus c) Optical–mark reader d) Bar-code reader 8 / 100 8) Which of the following is a De Facto standard? a) ANSI b) SNA c) ISO d) ASCII 9 / 100 9) What layer of OSI models performs data compression? a) Session layer b) Transport layer c) Physical layer d) Presentation layer 10 / 100 10) The device driver is a type of : a) Package software b) Application software c) Utility program d) System software 11 / 100 11) The difference between ROM and RAM is: a) ROM is nonvolatile & ROM is read only b) ROM is larger c) ROM is larger d) ROM is read only 12 / 100 12) A device that is used to connect two computers using telephone line is called: a) Sound Card b) Graphic Card c) Ethernet Card d) Modem 13 / 100 13) Terminators are used in______ topology: a) Tree b) Star c) Mesh d) Bus 14 / 100 14) Monitors differ in: a) All b) Resolution c) Standard d) Size 15 / 100 15) Which register holds the address of next instruction to be fetched for execution? a) MBR b) IR c) PC d) MAR 16 / 100 16) which component of CPU interacts with primary memory? a) SAB b) Control unit c) ALU d) BUS 17 / 100 17) NIC allows direct connection to: a) Modem b) Moniter c) Printer d) Network 18 / 100 18) The set of rules to exchange data in a communications network is called: a) Token b) Procedure c) Method d) Protocol 19 / 100 19) A LAN protocol in which all computers and devices on the network pass a special signal known as: a) Token b) TCP/IP c) Ethernet d) ARCnet 20 / 100 20) Which of the following is an example of packaged software : a) MS word b) MS excel c) MS power point d) All 21 / 100 21) The circuit board on which the processor and other chips are placed is called: a) Master circuit b) Connector circuit c) Motherboard d) Big board 22 / 100 22) The size of EAX register can be up to: a) 4 bytes b) 8 bytes c) 4 bit d) 4 KB 23 / 100 23) A network that covers a limited geographic distance such as an office is called: a) WAN b) TAN c) LAN d) MAN 24 / 100 24) Data processing is also known as : a) Knowledge b) Computing c) Procedure d) Merging 25 / 100 25) What type of network is the Internet? a) LAN b) MAN c) WAN d) NAN 26 / 100 26) Which of the following is not a type of bus in computer? a) Control bus b) Timer bus c) Data bus d) Address bus 27 / 100 27) CU stands for: a) Computer Utility b) Computer Program c) Cache unit d) Control unit 28 / 100 28) LCD stand for : a) Long Crystal Display b) Liquid Crystal Display c) Linear Crystal Display d) Linear Crystal Display 29 / 100 29) Frequency is measured in: a) Bps. b) Hertz c) Amps d) Seconds 30 / 100 30) A standard keyboard used in PC has how many keys : a) 101 b) 104 c) 103 d) 102 31 / 100 31) E ARPA stands for: a) Advanced Residential Programming Association b) Advanced Research Project Agency c) Arizona’s Russian Program of Association d) American Rational Program Association 32 / 100 32) DW stand for : a) Double word b) Double width c) Double wide d) Digital word 33 / 100 33) Which of the following is an example Internet Protocol? a) ARCnet b) TCP/IP c) Ethernet d) MAC 34 / 100 34) Which software is used to solve every day personal or business tasks? a) Device drives b) System software c) Operating system d) Application software 35 / 100 35) Which of the following transmission media is used in LAN? a) Coaxial cable b) Telephone line c) Microwave d) Satellite 36 / 100 36) Which of the following is not a type of memory? a) EROM b) FROM c) EEPROM d) RAM 37 / 100 37) CPU consists of the following parts: a) CU and Main Memory b) Operating system and ALU c) Control Unit and ALU d) Operating system and application 38 / 100 38) A computer network in which all computers have equal status and no one have control over others: a) Client-server b) Peer-to-peer c) Client-to-client d) Dedicated 39 / 100 39) A collection of millions of computers connected to one another is called a) World Wide Web b) Intranet c) Internet d) Web Browser 40 / 100 40) The individual images that make up a video are called: a) Pixels b) Pixels c) Frames d) Bytes 41 / 100 41) A computer can be linked to the Internet through: a) All b) Phone-line modem c) Cable Modem d) DSL 42 / 100 42) Unicode uses: a) 132-bit’ b) 64-bit c) 32-bit d) 16-bit 43 / 100 43) Which device translates data into a form that the computer understands : a) Output b) Input c) Network d) Storage 44 / 100 44) 1 Kilobyte (KB) =__ bytes : a) 2×30 b) 2×40 c) 2×20 d) 2×10 45 / 100 45) Which is the most secure type of transmission medium? a) Fiber-optic cable b) Microwave c) Twisted-wire pair d) .Coaxial cable 46 / 100 46) The step that performs the actions given in the instructions is called: a) Decode b) Fetch c) Execute d) Calculate 47 / 100 47) Data can be erased using ultraviolet rays written on: a) EPROM b) EEPROM c) EPROM d) RAM 48 / 100 48) Which modem is used to transmit data signals through air instead of cable? a) All b) Wireless c) External d) Internal 49 / 100 49) LAN does not use: a) Fiber optic b) Twisted pair c) Telephone line d) Coaxial cable 50 / 100 50) Which component handles the processor communication with its peripheral, a) ASCII b) CU c) NIC d) I/O Unit 51 / 100 51) Which of the following is NOT a coding scheme to represent data in computer? a) Bilateral code b) EBCDIC c) Unicode d) ASCII 52 / 100 52) The technology of long-distance communication is known as: a) Telephony b) Telecommunications c) Telegraphy d) Mass communication 53 / 100 53) 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 54 / 100 54) The keyboard format that is most commonly used is the : a) DVORAK b) QWERTY c) TWRITER d) SPLITER 55 / 100 55) How many types of network standard are there a) 2 b) 8 c) 4 d) 16 56 / 100 56) CRT stand for : a) Coated Rays Tube b) Cathode Rays Tube c) Chemical Rays Tube d) Gray Rays Tube 57 / 100 57) CPU provides enabling signal through: a) Main Bus b) Data Bus c) Control Bus d) Address Bus 58 / 100 58) A bus that moves data between the central processor and memory is known as: a) CPU bus b) I/O bus c) Data bus d) Processor bus 59 / 100 59) Which of the following is NOT a type of protocol? a) Ethernet b) FTP c) CCIT d) ARCnet 60 / 100 60) Which register holds base location of all executable instructions in the program? a) SS b) CS c) DS d) ES 61 / 100 61) EBCDIC is a a) .6-bit b) 8-bit c) 7-bit d) 4-bit 62 / 100 62) A____is a computer that provides services to other computers of the network. a) DNS b) Host c) Web browser d) Client 63 / 100 63) The bottem most layer of the OSI is called: a) Session b) transport c) Physical d) Presentation 64 / 100 64) Exhaustive data gathering is done during : a) Design b) Analysis c) Development d) Preliminary Investigation 65 / 100 65) Which type of printer operates most like a photocopy machine : a) Inkjet printer b) Dot-Matrix printer c) Laser printer d) Line printer 66 / 100 66) Which of the following is not a communication media? a) Modem b) Fiber optic c) Microwave d) Twisted Pair 67 / 100 67) Hardware is best described as : a) Printed copy file b) A program c) Physical parts d) Logical part 68 / 100 68) The services on the Internet include a) WWW b) FTP c) E-MAIL d) ALL 69 / 100 69) In_______a node listens to bus for specified time and waits until node has completed transmission a) CSMA/CD b) CSMA/CS c) CSMA/CR d) CSMA/DR 70 / 100 70) The process of transferring a file from our own computer to the remote computer on a network: a) Sharing b) Uploading c) Pasting d) Downloading 71 / 100 71) The process of transferring data electronically from one place to another is caled a) Data communication b) Data processing c) NIC d) Data Sequence 72 / 100 72) Which of the following technique uses modulation? a) Bitband b) Broadband. c) Bandwidth d) Baseband 73 / 100 73) The physical layout of a network is known as: a) Link b) Session c) Style d) Topology 74 / 100 74) A pen-like device used to trace images on paper is called a. a) Pointing Stick b) Joystick c) Touch pad d) Stylus 75 / 100 75) A translator is best described as: a) Hardware b) System software c) Package software d) Application software 76 / 100 76) XGA supports colors up to: a) 1 billion b) 16.7 million c) 1 million d) 16.7 billion 77 / 100 77) A modem allows computers to access other computers through following types of connection a) Phone lines b) Offline c) Wireless d) Cable 78 / 100 78) The central processing unit: a) Communicates with other parts of the computer system b) Interprets and executes instructions c) All of the these d) Does arithmetic and logic operations 79 / 100 79) Which of the following is a top-level domain? a) HTML b) http c) .com d) URL 80 / 100 80) An initial Internet that connented four university computer systems was called a) CERNNet b) ARPANET c) Intranet d) NSFNet 81 / 100 81) A collection of computers connected together to share resources and informal called: a) Computer Network b) Computer linking c) Computer sharing d) Computer Interconnecting 82 / 100 82) Layer that is responsible for transferring frames is a) Presentation layer b) Data link layer c) Session layer d) transport layer 83 / 100 83) Which of the following can severally affect the quality of satellite transmission? a) Mountains b) Light rays c) Moon d) Bad weather 84 / 100 84) Which of the following is a search engine? a) Internet explorer b) Google c) Microsoft d) MIME 85 / 100 85) Which type of memory is nonvolatile and cannot be changed by the user? a) SRAM b) DRAM c) ROM d) FRAM 86 / 100 86) A bus with 64 lines can carry ______of data: a) 64-bytes b) 32-bits c) 16-bits d) 64-bits 87 / 100 87) Which communication technique can transmit the data over long distance? a) Bitband b) Broadband c) Baseband d) Bandwidth 88 / 100 88) EAX, EBX, ECX and EDX are: a) Memory buffer register b) Special purpose register c) General-purpose registers d) Address registers 89 / 100 89) DPI stand for : a) Decimal per inch b) Data per inch c) Digit per inch d) Dot per inch 90 / 100 90) Digital signals are commonly known as: a) Band b) Broadband c) Narrowband d) Baseband 91 / 100 91) Which of the following device is used to get soft copy output? a) Monitor b) Scanner c) Printer d) Plotter 92 / 100 92) Which of the following is communications device a) USB b) Ethernet c) Router d) UTP 93 / 100 93) Which of the following is a protocol a) http b) URl c) HTML d) .com 94 / 100 94) Which of the following is a type of plotter : a) Dot-Matrix b) Daisy c) Drum d) Line 95 / 100 95) signal is a continuous electrical signal in the form of wave. a) Analog b) Digital c) Green d) Red 96 / 100 96) Which of the following is used to get voice output: a) Microphone b) Printer c) plotter d) Speaker 97 / 100 97) Cache memory works between: a) MMU and Hard disk b) CPU and RAM c) CPU and Hard Disk d) RAM and ROM 98 / 100 98) The transmission rate of modem can be measured in: a) Words per second b) Characters per second c) Bytes per second d) Bits per second 99 / 100 99) The microphone converts the sound into: a) Electrical signal b) Computer file c) Mechanical signals d) Software 100 / 100 100) Copying data from Internet to computer is called: a) Downloading b) Transferring c) Uploading d) Moving Your score is LinkedIn Facebook Twitter VKontakte {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. 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