Quiz 4 date 06/01/2023 admin 4 years ago Spread the love 0% 0 Quiz no 4 1 / 100 1) IBM stands for: a) Internet Business Machine b) International Business machine c) Internat d) Internet Bulletin Machine 2 / 100 2) Multimedia can include the use of : a) Voice b) Animation c) All d) Text 3 / 100 3) OSI stands for: a) Open Small Internet b) Open system Interconnection c) Open System Interlink d) Open System International 4 / 100 4) BCD code is a_ a) 4. b) .8. c) 32 d) 15 5 / 100 5) Every webpage has unique address on the World Wide Web known as: a) HTML b) HTTP c) Hyperlink d) URL 6 / 100 6) The mode that is like a two way street with traffic flowing in both direction at the.same time is ca a) Duplex transmission b) Simplex transmission c) Half Duplex transmission d) Full Duplex transmission 7 / 100 7) Which problem occurs when two workstations on shared Ethernet try to access LAN at the same time a) Accident b) Termination c) Collision d) Deadlock 8 / 100 8) Which key removes the character to the right of the cursor : a) Alt b) Backspace c) Delete d) Esc 9 / 100 9) Which of the following is NOT an example of System software : a) Operating system b) Drives c) MS-Word d) Utility program 10 / 100 10) Which value in start bit indicates that the transmission line is idle? a) .1 b) .2 c) .3 d) .4 11 / 100 11) The arithmetic/logic unit performs the following a) Perform logical comparisons b) Perform arithmetic functions c) Control computer operations d) Perform arithmetic functions & Perform logical comparisons 12 / 100 12) The second layer of OSI model is a) transport layer b) Presentation layer c) Data link layer d) Session layer 13 / 100 13) Which of the following is not a machine instruction? a) MON b) ORG c) b and c d) END 14 / 100 14) The signals produced by a computer to send over phone line must be converted to: a) Analog b) High c) Digital d) Low 15 / 100 15) ISP stands for: a) Interlinked Services Provision b) Intranet’s Service Party c) Internet Service Provider d) International Service Provider 16 / 100 16) Which of the following type of data is used to display actions and movement?. a) Video b) Text c) Image d) Audio. 17 / 100 17) Which type of network covers a small area? a) WAN b) NAN c) MAN d) LAN 18 / 100 18) The electron beam scanning is a characteristic of: a) Cathode ray tubes b) Flat panel monitors c) Laser printers d) Liquid crystal display 19 / 100 19) A type of communication that sends data using flow control to synchronize data between sender a) .2 b) Asynchronous transmission c) Synchronous transmission d) Isochronous 20 / 100 20) A fiber-optic cable’s core is measured in: a) Microns b) AWG c) Centimeters d) Inches 21 / 100 21) A LAN protocol in which all computers and devices on the network pass a special signal known as: a) Token b) Ethernet c) TCP/IP d) ARCnet 22 / 100 22) ___________allow the processor to communicate with peripheral devices. a) Processor bus b) System bus c) Expansion bus d) Memory bus 23 / 100 23) Which of the following is mostly used on different products in the market? a) OCR b) OMR c) MICR d) UPC 24 / 100 24) The process of launching a webpage is called: a) Web distribution b) Web development c) Web linking d) Web publishing 25 / 100 25) 1 MB is approximately : a) 1024bytes b) 100KB c) 1024KB d) 1KB 26 / 100 26) A gigabyte is equal to : a) 1024 megabytes b) 1024×1024 megabytes c) One million megabytes d) One thousand kilobytes 27 / 100 27) Which of the following is NOT a type of RAM? a) Dynamic RAM b) Quick RAM c) Quick RAM & Stable RAM d) Stable RAM 28 / 100 28) Which of the following is not a:data communication mode? a) Auto. b) Half-duplex c) Simplex Half-duplex d) Full-duplex. 29 / 100 29) The’transmission in which data can be received and. sent simultaneously is called: a) Duplex b) Full-duplex c) Half-duplex d) Simplex 30 / 100 30) Which type of data consists of words,sentences and paragraphs? a) Audio b) Numeric c) Text. d) Video 31 / 100 31) Which printer should be used on mainframes for high-volume report printing : a) Active matrix printer b) Daisy wheel printer c) Dot-Matrix printer d) Line printer 32 / 100 32) Computers derive its basic strength from: a) All b) Memory c) Accuracy d) Speed 33 / 100 33) Copying data from Internet to computer is called: a) Downloading b) Uploading c) Moving d) Transferring 34 / 100 34) A network that transmits data over citywide distance faster than LAN is: a) MAN b) LAN c) WAN d) NAN 35 / 100 35) The size of EAX register can be up to: a) 4 bytes b) 4 bit c) 8 bytes d) 4 KB 36 / 100 36) The name of screen clarity: a) Resolution b) Pixel c) Picture quality d) Density 37 / 100 37) A network that places all nodes on a single cable is called: a) Mesh b) Bus c) Tree d) none of these 38 / 100 38) Which of the following code can represent up to 65,536 symbols? a) Unicode b) ASCII c) BCD d) EBCDIC 39 / 100 39) CPU stands for : a) Central programming unit b) Computing program usage c) Central processing unit d) Central product unit 40 / 100 40) The most widely used secondary storage in a comuter is : a) Diskettes b) Magnetic tape c) Compact disk d) Hard disks 41 / 100 41) DW stand for : a) Double word b) Double width c) Double wide d) Digital word 42 / 100 42) Digital signals are commonly known as: a) Broadband b) Narrowband c) Baseband d) Band 43 / 100 43) The process of modifying information system to meet changing needs is called : a) System upkeep b) System modification c) System maintenance d) System management 44 / 100 44) The step that translates instruction into individual commands is called: a) Get b) Fetch c) Decode d) Execute 45 / 100 45) The physical layout of a network is known as: a) Link b) Topology c) Style d) Session 46 / 100 46) How many characters of data does a byte usually represent : a) 4 b) 2 c) 1 d) 3 47 / 100 47) Which key removes the character to the left of the cursor : a) Alt b) Esc c) Delete d) Backspace 48 / 100 48) Laser printer is an example of: a) Non-Impact b) Dot Matrix c) Inkjet d) Impact 49 / 100 49) Pixel is short for a) Pictuer enters b) Picture elements c) Place edit d) Page edit 50 / 100 50) All of the following may be stored in registers EXCEPT: a) Memory addresses b) Program instructions c) CPU instruction set d) Data 51 / 100 51) Which transmission allows data to travel in one direction at a time? a) .Half Duplex transmission b) Duplex transmission c) Full Duplex transmission d) Simplex transmission.. 52 / 100 52) Which component of CPU decides the operations to be performed by the CPU? a) None b) ALU c) Register d) Control unit 53 / 100 53) XGA supports the resolution up to: a) 640×400 b) 640×480 c) 800×600 d) 1024×768 54 / 100 54) A type of reader commonly used to reader UPC is called. a) Optical-mark reader b) MCCR reader c) Magnetic-ink character reader d) Bar-code reader & Optical-mark reader 55 / 100 55) A collection of related web pages is called: a) Uploading b) Linking c) Downloading d) Web Pages 56 / 100 56) The process of converting analog to digital signal is known as: a) Demodulation b) Data sequencing c) Modulation d) Merging 57 / 100 57) Which of the following topologies uses routers? a) Mesh b) Tree c) star d) bus 58 / 100 58) Which type of diagram shows how information flows through a system : a) Gantt chart b) Logic flowchart c) DFD d) Decision chart 59 / 100 59) Transmission that is used without timing signal is called: a) Asynchronous b) Parallel c) Isochronous d) Synchronous 60 / 100 60) The music and speech.represent: a) Text b) Image c) Numeric d) Audio 61 / 100 61) Which of the following is determined by video display adapters: a) Speed with which image appear on screen b) Number of colors c) All d) Resolution 62 / 100 62) A collection of documents stored on computes permanently connected with Internet around the worl a) WWW b) Telnet c) Email d) FTP 63 / 100 63) A device used to connect similar networks is called: a) Bridge b) Bus c) Gateway d) All 64 / 100 64) CU stands for: a) Computer Program b) Control unit c) Cache unit d) Computer Utility 65 / 100 65) Transferring information from computer to Internet is called: a) Uploading b) Downsizing c) Pasting d) Downloading 66 / 100 66) Which of the following is a De Facto standard? a) ASCII b) SNA c) ANSI d) ISO 67 / 100 67) Which register holds base location of all executable instructions in the program? a) CS b) DS c) SS d) ES 68 / 100 68) What is another term for unguided media? a) Wire. b) Infrared c) Radiated d) Unbounded 69 / 100 69) Which of the following is used for personal identification? a) MICR b) OCR c) Magnetic strip card d) OMR 70 / 100 70) ISDN stands for: a) Improved Speed Digital Network b) Improved Speed Down Network c) Internet Service Digital Network d) Integrated Services Digital Network 71 / 100 71) A common type of diagram in most project management software is : a) Data flow diagram b) CASE tool c) Gantt chart d) System flowchart 72 / 100 72) In star topology, the central device is called: a) links b) Medium c) Node d) Hub 73 / 100 73) Software that is developed specifically for the company’s own use is called : a) Package software b) Device drivers c) System software d) Custom software 74 / 100 74) Start/stop bits are not required in this type of transmission. a) Synchronous b) .Asynchronous c) .Isochronous d) Monochronous 75 / 100 75) The communication channels can be divided into_categories: a) Eight b) Two c) Four d) Seven 76 / 100 76) RAM usually has ______ types a) 5 b) 3 c) 4 d) 2 77 / 100 77) The types of files that can be attached to an e-mail message include: a) All b) Text c) Graphics d) Spreadsheets 78 / 100 78) Checking a computer program for errors is called: a) Bugging b) Correcting c) Running d) Debugging 79 / 100 79) Which of the following is not an output device : a) Scanner b) Printer c) Speaker d) Monitor 80 / 100 80) Which of the following is ranked from smallest to largest : a) KB,MB,TB,GB b) KB,MB,GB,TB c) GB,KB,MB,TB d) MB,TB,GB,KB 81 / 100 81) The type of conversion in which both new and old systems operate together for a period of time is : a) Pilot b) Direct c) Parallel d) Parallel 82 / 100 82) The network that connects different campuses of a college in city is an example of: a) WAN b) LAN c) MAN d) NAN 83 / 100 83) A computer network must contain at least number of computers: a) Three b) Four c) One d) Two 84 / 100 84) Every host computer on the Internet has a(n): a) Unique IP address b) Common name and number c) Similar IP address d) Unique 15-digit number 85 / 100 85) The Computing and Communication technologies are combined together for : a) Data sequencing b) Data communication c) Data routing d) Searching data 86 / 100 86) Which of the following memories allows simultaneous read and write operations? a) ROM b) EEPROM c) RAM d) EPROM 87 / 100 87) The smallest unit of information in the computer is : a) Byte b) Bit c) Word d) Character 88 / 100 88) http://www.microsoft.com is an example of: a) Bookmark b) Protocol c) URL d) Path 89 / 100 89) The number of bits a computer can process at one time is sometimes called : a) Crunch capacity b) Word size c) Bit strength d) Bit size 90 / 100 90) Data can be erased using ultraviolet rays written on: a) PROM b) EEPROM c) RAM d) EPROM 91 / 100 91) How many characters can Unicode represcnt? a) 15,000 b) 65,536 c) 500 d) 10,000 92 / 100 92) A port on the computer may be connected to: a) Expansion card b) Expansion card and Motherboard c) CPU d) Motherboard 93 / 100 93) The advantage of an LCD monitor is that it is: a) Size b) More compact c) Color d) Lighter & Faster 94 / 100 94) Each computer on a network is called a: a) Node b) Mode c) Link d) Code 95 / 100 95) Which of the following is a top-level domain? a) .com b) URL c) HTML d) http 96 / 100 96) An example of a pointing device used with portable computers is: a) Trackball b) Pointing stick c) Touchpad d) All 97 / 100 97) The height of wave within a given period of time is known as: a) Phase b) Frequency c) Pulse d) Amplitude 98 / 100 98) The hardware component that permanently holds data and program is called : a) Output b) Secondary storage c) CPU d) Primary storage 99 / 100 99) Satellite transmission stations that can both send and receive messages are called: a) Moon stations b) Jupiter stations c) Mars stations d) Earth stations 100 / 100 100) The size of the file that can be attached to an email depends on: a) Web browser b) Email Protocol c) Email client d) Service provider Your score is LinkedIn Facebook Twitter VKontakte {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. 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