Quiz 4 date 06/01/2023 admin 4 years ago Spread the love 0% 0 Quiz no 4 1 / 100 1) Which is a correct association between hardware device and component type : a) Monitor-output b) Memory-processing c) Magnetic tape-input d) Stylus-storage 2 / 100 2) One or more computers connected to a hub is called: a) Ring network b) Star Network c) Bus Network d) Band network 3 / 100 3) Two types of display devices are____displays. a) Flat-panel and CRT b) Inkjet and Laser c) Impact and non-impact d) Stylus and puck 4 / 100 4) The output of printer is called: a) Duplicate copy b) Photocopy c) Soft copy d) Hard copy 5 / 100 5) ALU performs arithmetic and _________operations. a) Local b) Linear c) loading d) Logical 6 / 100 6) The electron beams are swept across a coating of____to display output on CRT screen: a) Aluminum b) Silicon c) Metal oxide d) Phosphor 7 / 100 7) A device that is used to connect two computers using telephone line is called: a) Graphic Card b) Sound Card c) Ethernet Card d) Modem 8 / 100 8) Which of the following memories allows simultaneous read and write operations? a) EEPROM b) RAM c) EPROM d) ROM 9 / 100 9) Which one look like credit card that contains thin microprocessor and memory embedded in it: a) Smartcard b) Sound card c) Plastic card d) Magnetic-strip card 10 / 100 10) FDDI is a __________network. a) Star b) Mesh c) Tree d) Ring 11 / 100 11) A collection of related web pages is called: a) Web-link b) Linking c) Internet d) Web site 12 / 100 12) Which of the following is used for personal identification? a) Magnetic strip card b) MICR c) OMR d) OCR 13 / 100 13) System requirements are created during : a) Design b) Development c) Preliminary Investigation d) Analysis 14 / 100 14) A characteristic of ROM is that it is: a) Read only b) Nonvolatile & Read only c) Volatile d) Nonvolatile 15 / 100 15) Which is the most common LAN topology? a) Tree b) Star c) Mesh d) Bus 16 / 100 16) Data processing is also known as : a) Computing b) Procedure c) Merging d) Knowledge 17 / 100 17) Which of the following is not a type of register? a) Program Counter b) Math coprocessor c) Segment d) Accumulator 18 / 100 18) Which of the following can be used instead of mouse if desk space is limited : a) Keyboard b) Pointing stick &Trackball c) Scanner d) Mouse 19 / 100 19) Which portion of the URL is the domain name? a) www b) microsoft.com c) http d) :// 20 / 100 20) The USA Defense Department initiated theInternet in: a) 1969 b) 1969 c) 1980 d) 1976 21 / 100 21) Laser printer is an example of: a) Dot Matrix b) Impact c) Inkjet d) Non-Impact 22 / 100 22) Unicode uses: a) 32-bit b) 64-bit c) 16-bit d) 132-bit’ 23 / 100 23) A discussion group to exchange information like science and computer is called: a) FTP b) E-Commerce c) Newsgroup d) Chatting 24 / 100 24) 1 Kilobyte (KB) =__ bytes : a) 2×20 b) 2×40 c) 2×10 d) 2×30 25 / 100 25) Terminal is a: a) The last instruction in a program b) Any input/output device c) Point where data leaves the computer d) Device to give power to computer 26 / 100 26) Every host computer on the Internet has a(n): a) Common name and number b) Unique 15-digit number c) Similar IP address d) Unique IP address 27 / 100 27) An organized set of related components is called : a) Processing b) System c) Network d) SDLC 28 / 100 28) Hypertext document is also called: a) Web page b) Email server c) Hyperlink d) Website 29 / 100 29) IBM stands for: a) Internet Business Machine b) International Business machine c) Internat d) Internet Bulletin Machine 30 / 100 30) The type of reader commonly used to read bank checks is a (n). a) Optical-mark reader b) Magnetic-ink character reader c) Bank check reader d) Bar.code reader 31 / 100 31) In _________topology, the entire network goes down if the backbone cable fails a) Ring b) Bus c) Mesh d) Tree 32 / 100 32) Setting the boundaries or scope of the problem is done during : a) Systems Design b) Preliminary Investigation c) System Development d) Systems Analysis 33 / 100 33) The network architecture that allows every computer to act as client as well as a server is: a) peer-to-peer b) Host system c) Client/Server d) Server System 34 / 100 34) The standard protocol for the Internet is: a) IP protocol b) IP address c) TCP d) TCP/IP 35 / 100 35) Which printer should be used on mainframes for high-volume report printing : a) Line printer b) Daisy wheel printer c) Active matrix printer d) Dot-Matrix printer 36 / 100 36) Which of the following consists of two insulated copper wires twisted together? a) Twisted-pair wire b) Coaxial cables c) Submarine d) Fiber optic 37 / 100 37) The chart,graph,pictures and freehand drawing are examples of: a) Text data b) Image data c) Numeric data d) Audio data 38 / 100 38) Which type of printer operates most like a photocopy machine : a) Inkjet printer b) Laser printer c) Line printer d) Dot-Matrix printer 39 / 100 39) The step that translates instruction into individual commands is called: a) Decode b) Fetch c) Execute d) Get 40 / 100 40) Which of the following is used to get voice output: a) Microphone b) plotter c) Speaker d) Printer 41 / 100 41) TB is approximately : a) 1024GB b) 1024MB c) 1000KB d) 100MB 42 / 100 42) Transmission that is used without timing signal is called: a) Parallel b) Isochronous c) Asynchronous d) Synchronous 43 / 100 43) which component of CPU interacts with primary memory? a) BUS b) Control unit c) SAB d) ALU 44 / 100 44) The process of converting a digital signal to an analog signal is called: a) Conversion b) Demodulation c) Merging d) Modulation 45 / 100 45) A standard keyboard used in PC has how many keys : a) 104 b) 103 c) 101 d) 102 46 / 100 46) The operation of arithmetic and logic unit is directed by: a) Memory Unit b) ALU itself c) Control unit d) Processor 47 / 100 47) Which of the following is an impact printer : a) Daisy wheel printer b) All c) Line printer d) Dot-Matrix printer 48 / 100 48) A printer is needed to: a) Create softcopy of the document b) Create PDF files c) Create hardcopy of document d) Create word files 49 / 100 49) A computer network in which all computers have equal status and no one have control over others: a) Dedicated b) Client-to-client c) Peer-to-peer d) Client-server 50 / 100 50) RAM holds the data/instructions a) Partially b) Casually c) Permanently d) Temporarily 51 / 100 51) EEPROM stand for a) Electronically Erasable Programmable Read Only Memory b) Electrically Erasable Programmable Read Only Memory c) Electrically Enriched Programmable Read Only Memory d) Easily Erasable Programmable Read Only Memory 52 / 100 52) The speed of laser printer is measured in : a) Words per min b) Character per sec c) Page per min d) Lines per min 53 / 100 53) Transfers data between main memory and I/O devices without using CPU? a) DMA b) BRA c) DDA d) Port 54 / 100 54) Multimedia can include the use of : a) Text b) Animation c) All d) Voice 55 / 100 55) Step by Step instruction that run the computer are called : a) Hardware b) Software c) Procedure d) Calculating 56 / 100 56) Which memory is used to speed up the computer processing? a) BIOS b) Cache c) ROM d) RAM 57 / 100 57) Which software is used to solve every day personal or business tasks? a) Device drives b) System software c) Operating system d) Application software 58 / 100 58) A set collection of a large number of computers all over the world connected to one another is a) Internet b) Interlink 59 / 100 59) A lab with twenty computers and a laser printer is an example_____ of area network a) Local b) Little c) Line d) Limited 60 / 100 60) All of the following may be stored in registers EXCEPT: a) Memory addresses b) CPU instruction set c) Program instructions d) Data 61 / 100 61) Data can be erased using ultraviolet rays written on: a) EPROM b) EPROM c) RAM d) EEPROM 62 / 100 62) Which of the following is general type of input devices : a) Source data-entery devices b) Pointing devices c) All d) Keyboard 63 / 100 63) Which communications medium requires line-of-sight? a) Twisted pair b) Microwavec. c) Fiber optic. d) Coaxial 64 / 100 64) Which one is NOT a De-jure standard? a) IEEE b) ANSI c) ISO d) SNA 65 / 100 65) The type of conversion in which both new and old systems operate together for a period of time is : a) Parallel b) Pilot c) Direct d) Parallel 66 / 100 66) Route determination can be identified by: a) transport layer b) Session layer c) Presentation layer d) Network layer 67 / 100 67) 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 68 / 100 68) The signals produced by a computer to send over phone line must be converted to: a) Analog b) High c) Digital d) Low 69 / 100 69) Which operation is not performed by computer? a) Controlling b) Understanding c) Processing d) Inputting 70 / 100 70) Star topology is less expensive than: a) Mesh b) Tree c) star d) All 71 / 100 71) Web pages are written in which type of language? a) HTML b) Assembly c) HP d) SQL 72 / 100 72) System analysis produces which of the following results : a) Review of existing system b) Design constraints c) Requirements definition d) All 73 / 100 73) Which kind of signal is mostly required by telephone lines? a) Low b) Digital c) Analog d) High 74 / 100 74) An important property of fiber optic cable is: a) Radiation b) Degradation c) Noise d) Refraction 75 / 100 75) code is 7-bit or.8-bit code. a) Unicode b) EBCDIC c) BCD: d) ASCII 76 / 100 76) Arrow keys are also called : a) Cursor control key b) Toggle key c) Modifier key d) Function keys 77 / 100 77) In_______a node listens to bus for specified time and waits until node has completed transmission a) CSMA/CR b) CSMA/CS c) CSMA/CD d) CSMA/DR 78 / 100 78) In the e-mail address me@pu.edu, the world “me” is: a) Server name. b) Client computer c) User name d) Password 79 / 100 79) A group of bits can represent : a) All b) Sounds c) Colors d) Characters 80 / 100 80) CU stands for: a) Computer Program b) Cache unit c) Control unit d) Computer Utility 81 / 100 81) Testing all program components together is called : a) Group testing b) System testing c) Volume testing d) Composite testing 82 / 100 82) A domain name is the text version of: a) Hvperlink b) IP address c) Hypertext d) HTML 83 / 100 83) Which of the following is a signal? a) DMA b) Memory c) 1/0 d) Interrupt 84 / 100 84) Which type of bus transmits control signal like ACKS? a) Serial bus b) Data bus c) Address bus d) Control bus 85 / 100 85) The bus used to connect the CPU to memory on the system board is called: a) Memory bus b) System bus c) Word bus d) Processor bus 86 / 100 86) Websites are hosted on___________computers on the Internet. a) Service provider b) Browser c) Server d) Client 87 / 100 87) Which of the following is NOT a network topology? a) Bus b) Band c) Tree d) Star 88 / 100 88) Which of the following is an internet protocol? a) ARCnet b) Ethernet c) Token Ring d) TCP/IP 89 / 100 89) The typical fiber optic cable consists of very narrow strand of glass called: a) Base b) Sheet c) Cladding d) Core 90 / 100 90) GB is approximately : a) 1000KB b) 100MB c) 1024MB d) 100KB 91 / 100 91) The types of files that can be attached to an e-mail message include: a) All b) Text c) Spreadsheets d) Graphics 92 / 100 92) Which protocol works on the concepts of ring topology and a token? a) ARCnet b) Token Ring c) Ethernet d) TCP/IP 93 / 100 93) The size of EAX register can be up to: a) 4 bit b) 4 bytes c) 8 bytes d) 4 KB 94 / 100 94) A computer program that converts an entire program into machine language at one time is called: a) Interpreter b) Commander c) Simulator d) Compiler 95 / 100 95) The process of storing the programs and data in memory is called. a) CPU b) Data communication c) Floppy Disk d) Stored-program concept 96 / 100 96) Which medium transmits voice and data via air as high-frequency radio waves? a) Twisted pair b) Fiber-optic cable c) Coaxial cable d) Microwave 97 / 100 97) Which type of modem can be added to the system unit through expansion slot? a) Wireless b) External c) Internal d) All 98 / 100 98) Which of the following is faster printer : a) Inkjet b) Dot-Matrix c) Daisy wheel d) Laser 99 / 100 99) Junk email is called: a) Hoax b) Virus c) Spam d) Any 100 / 100 100) Which of the following is the insulation on a fiber-optic cable? a) Housing b) . Braiding c) Sheathing d) Cladding Your score is LinkedIn Facebook Twitter VKontakte {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. The server responded with {{status_text}} (code {{status_code}}). Please contact the developer of this form processor to improve this message. Learn More{{/message}}{{#message}}{{{message}}}{{/message}}{{^message}}It appears your submission was successful. Even though the server responded OK, it is possible the submission was not processed. Please contact the developer of this form processor to improve this message. Learn More{{/message}}Submitting…