Quiz 4 date 06/01/2023 admin 4 years ago Spread the love 0% 0 Quiz no 4 1 / 100 1) MB stand for : a) Magnetic Base b) Mega Byte c) Mechanical Base d) Mega Bit 2 / 100 2) The electron beam scanning is a characteristic of: a) Laser printers b) Flat panel monitors c) Cathode ray tubes d) Liquid crystal display 3 / 100 3) The most widely used web protocol is: a) HTTP b) HTML c) URL d) LSP 4 / 100 4) A printer is needed to: a) Create hardcopy of document b) Create PDF files c) Create softcopy of the document d) Create word files 5 / 100 5) Every host computer on the Internet has a(n): a) Similar IP address b) Unique 15-digit number c) Unique IP address d) Common name and number 6 / 100 6) The external devices connected to a computer system are known as: a) Peripherals b) Slots c) Expansion cards d) Buses 7 / 100 7) The step that performs the actions given in the instructions is called: a) Execute b) Calculate c) Decode d) Fetch 8 / 100 8) Which of the following is the fastest communication mode a) Medium b) Full duplex c) d.Duplex d) Simple 9 / 100 9) Another name for email program is: a) Web client b) Email client c) Internet Explorer d) Mail server 10 / 100 10) A graphics tablet is commonly activated by. a) Joystick b) Stylus c) Trackball d) Finger 11 / 100 11) Television and radio broadcasts are examples of: a) Half-duplex transmission b) Full-duplex transmission c) .Duplex transmission d) Simplex transmission 12 / 100 12) Testing all program components together is called : a) Composite testing b) System testing c) Group testing d) Volume testing 13 / 100 13) The circuit board on which the processor and other chips are placed is called: a) Connector circuit b) Big board c) Motherboard d) Master circuit 14 / 100 14) CU stands for: a) Computer Utility b) Cache unit c) Computer Program d) Control unit 15 / 100 15) The number of times a wave repeats during a specific time interval is called a) Amplitude b) Frequency c) Frequency d) Phase 16 / 100 16) Which multiplexing technique shifts each signal to a different carrier frequency? a) DFM b) FDM c) TTD d) TDM 17 / 100 17) Data can be erased using ultraviolet rays written on: a) EEPROM b) EPROM c) RAM d) PROM 18 / 100 18) A collection of millions of computers connected to one another is called a) World Wide Web b) Intranet c) Internet d) Web Browser 19 / 100 19) Which of the following features is provided with a modem? a) Transmission rate b) All c) Self-testing d) Speeds 20 / 100 20) Hypertext document is also called: a) Website b) Hyperlink c) Email server d) Web page 21 / 100 21) ALU performs arithmetic and _________operations. a) loading b) Local c) Logical d) Linear 22 / 100 22) Which of the following is a search engine? a) Google b) Internet explorer c) Microsoft d) MIME 23 / 100 23) The computers in wide geographical area can be efficiently connected by: a) WiFi b) Satellite c) Coaxial cable d) Twisted pair 24 / 100 24) The type of conversion in which a subset of users migrate to new system while others continue to use a) Pilot b) Direct c) Parallel d) Phased 25 / 100 25) Exhaustive data gathering is done during : a) Preliminary Investigation b) Design c) Analysis d) Development 26 / 100 26) The name of screen clarity: a) Density b) Pixel c) Resolution d) Picture quality 27 / 100 27) How many pairs of computers can simultaneously communicate on Ethernet LAN? a) Multiple b) 1 c) 2 d) 3 28 / 100 28) RAM usually has ______ types a) 4 b) 3 c) 2 d) 5 29 / 100 29) LAN stands for: a) Linked Area Network b) Land Area Node c) Local Area Network d) Land Area Network 30 / 100 30) System analysis produces which of the following results : a) All b) Review of existing system c) Design constraints d) Requirements definition 31 / 100 31) Which of the following is the largest unit of data : a) Terabyte b) Byte c) Bit d) Kilobyte 32 / 100 32) One or more computers connected to a hub is called: a) Star Network b) Ring network c) Bus Network d) Band network 33 / 100 33) The output of printer is called: a) Hard copy b) Duplicate copy c) Photocopy d) Soft copy 34 / 100 34) Bps is short for: a) Bytes per second b) Baud per second c) Binary packets a second d) Bits per second 35 / 100 35) How many types of addressing scheme are used on the Internet? a) 2 b) 8 c) 5 d) 3 36 / 100 36) The typical fiber optic cable consists of very narrow strand of glass called: a) Core b) Cladding c) Sheet d) Base 37 / 100 37) A port on the computer may be connected to: a) Expansion card b) Expansion card and Motherboard c) Motherboard d) CPU 38 / 100 38) What is the main purpose of secondary storage devices? a) Output of information b) Temporary storage of data c) Calculating data d) Permanent storage of data 39 / 100 39) Which type of network covers a small area? a) WAN b) MAN c) LAN d) NAN 40 / 100 40) Cache memory is: a) Faster than RAM b) Slower than RAM c) Slower than RAM & Smaller than RAM d) Smaller than RAM 41 / 100 41) The bottem most layer of the OSI is called: a) Session b) transport c) Presentation d) Physical 42 / 100 42) Another word for pointer : a) Pixel b) Cursor c) Chip d) Puck 43 / 100 43) Defacto means: a) By fact b) By law c) By luck d) By nature 44 / 100 44) The ways of entering data in computer and presenting information generated by the system are called: a) Processing b) Input /output c) Storage /retrieval d) Data generated 45 / 100 45) CPU provides enabling signal through: a) Control Bus b) Main Bus c) Address Bus d) Data Bus 46 / 100 46) How many bits are in one byte : a) 3 b) 4 c) 8 d) 2 47 / 100 47) Data is transmitted block by block in: . a) Isochronous transmission b) Synchronous transmission c) Asynchronous transmission d) Analog transmission 48 / 100 48) The types.of signals can be: a) Analog b) Analog c) Digital d) Digital and Analog 49 / 100 49) Which component of CPU decides the operations to be performed by the CPU? a) None b) Control unit c) ALU d) Register 50 / 100 50) Which device uses light to determine the location of pencil marks on sheets? a) Optical–mark reader b) Bar-code reader c) MICR d) Stylus 51 / 100 51) Which of the following is a signal? a) DMA b) Memory c) Interrupt d) 1/0 52 / 100 52) Which software is used to solve every day personal or business tasks? a) Device drives b) System software c) Operating system d) Application software 53 / 100 53) A collection of documents stored on computes permanently connected with Internet around the worl a) FTP b) Email c) Telnet d) WWW 54 / 100 54) The CPU is housed in a single chip called: a) Data processor b) Language processor c) Graphic processor d) Microprocesso 55 / 100 55) Multimedia can include the use of : a) All b) Text c) Animation d) Voice 56 / 100 56) EBCDIC is a a) 8-bit b) 7-bit c) 4-bit d) .6-bit 57 / 100 57) A modem allows computers to access other computers through following types of connection a) Phone lines b) Offline c) Wireless d) Cable 58 / 100 58) Setting the boundaries or scope of the problem is done during : a) System Development b) Preliminary Investigation c) Systems Analysis d) Systems Design 59 / 100 59) Which of the following is not a machine instruction? a) ORG b) END c) b and c d) MON 60 / 100 60) The_________layer is the layer closest to the transmission medium a) Physical b) Presentation c) transport d) Session 61 / 100 61) OSI reference model has: a) 7 layers b) 5 layers c) 2 layers d) 9 layers 62 / 100 62) A characteristic of ROM is that it is: a) Volatile b) Nonvolatile & Read only c) Read only d) Nonvolatile 63 / 100 63) Data link layer lies between the physical layer and the_______layer a) Transport b) Network c) Presentation d) Session 64 / 100 64) Laser printer is an example of: a) Impact b) Non-Impact c) Dot Matrix d) Inkjet 65 / 100 65) Satellite transmission stations that can both send and receive messages are called: a) Mars stations b) Jupiter stations c) Earth stations d) Moon stations 66 / 100 66) Which register holds base location of all executable instructions in the program? a) DS b) ES c) SS d) CS 67 / 100 67) What is the protocol in the URL “http://www.Microsoft.com”? a) corn b) http c) www d) Microsoft 68 / 100 68) Analog signal is measured in: a) Hertz b) Volt c) Amplitude d) WATTS 69 / 100 69) 1 MB is approximately : a) 1024KB b) 100KB c) 1024bytes d) 1KB 70 / 100 70) All of the following are top-level domains EXCEPT: a) .gov b) .bus c) .org d) .edu 71 / 100 71) The advantage of an LCD monitor is that it is: a) Size b) Lighter & Faster c) Color d) More compact 72 / 100 72) A fiber-optic cable’s core is measured in: a) AWG b) Centimeters c) Microns d) Inches 73 / 100 73) Modem stands for: a) Mode/ Modeless b) Modeling/Demonstration c) Modulation/demodulationn d) Modification/demodification 74 / 100 74) XGA supports colors up to: a) 16.7 billion b) 16.7 million c) 1 billion d) 1 million 75 / 100 75) Layer that is responsible for transferring frames is a) transport layer b) Data link layer c) Presentation layer d) Session layer 76 / 100 76) .Which transmission type transmits data one character at a time a) Asynchronous b) Parallel: c) Ethernet. d) Synchronous 77 / 100 77) A type of communication that sends that uses a clock to control timing of bits being sent is called: a) Synchronous transmission b) Asynchronous transmission c) Monochronous transmission d) Isochronous transmission 78 / 100 78) A bus with 64 lines can carry ______of data: a) 32-bits b) 64-bits c) 64-bytes d) 16-bits 79 / 100 79) Which LAN access method resolves the contention between two or more nodes by collision detection a) CSMA/CS b) CSMA/DR c) CSMA/CD d) CSMA/CR 80 / 100 80) Which of the following is not considered to be a peripheral device? a) Keyboard b) Monitor c) Disk drive d) CPU 81 / 100 81) E-mail stands for: a) Electronic-mail b) Elaborated-mail c) Electric-mail d) Elective-mail 82 / 100 82) The layer that defines the formats the data uses as it in transmitted on the communication line a) Session layer b) physical layer c) presentation layer d) transport layer 83 / 100 83) The chart,graph,pictures and freehand drawing are examples of: a) Image data b) Audio data c) Text data d) Numeric data 84 / 100 84) Which of the following code can represent up to 65,536 symbols? a) Unicode b) ASCII c) EBCDIC d) BCD 85 / 100 85) A collection of computers connected together to share resources and informal called: a) Computer Network b) Computer sharing c) Computer linking d) Computer Interconnecting 86 / 100 86) Step by Step instruction that run the computer are called : a) Calculating b) Hardware c) Procedure d) Software 87 / 100 87) In the Web address, http://www.microsoft.com, http is: a) Domain name b) End tag c) Protocol d) Path 88 / 100 88) A bus line consists of: a) Accumulators b) Parallel lines c) Registers 89 / 100 89) Monitors differ in: a) Resolution b) Size c) All d) Standard 90 / 100 90) Which of the following is NOT a type of protocol? a) Ethernet b) FTP c) ARCnet d) CCIT 91 / 100 91) 50.This type of transmission is sometimes called start/stop transmission a) .Asynchronous b) Parallel c) Isochronous d) Synchronous 92 / 100 92) The type of conversion in which both new and old systems operate together for a period of time is : a) Direct b) Parallel c) Pilot d) Parallel 93 / 100 93) Which of the following is a governing body to approve the network standards? a) ALL b) IEEE c) ASCII d) EIA 94 / 100 94) DSL stands for a) Digital subscriber Line b) Distance Server Line c) Domain System Line d) Digital Subscriber Link 95 / 100 95) The network architecture that allows every computer to act as client as well as a server is: a) Host system b) Server System c) Client/Server d) peer-to-peer 96 / 100 96) BCD code is a_ a) 15 b) .8. c) 4. d) 32 97 / 100 97) The number of frequencies that can fit on a link at one time is called: a) Bandwidth b) Demodulation c) Codec d) Modulation 98 / 100 98) A binary signal can be send using : a) Four bit b) Three bit c) Two bit d) One bit 99 / 100 99) Which of the the following is non-impact printer : a) Line printer b) Inkjet printer c) Daisy wheel printer d) Dot-Matrix printer 100 / 100 100) Which of the following is used to get voice output: a) Printer b) Speaker c) plotter d) Microphone Your score is LinkedIn Facebook Twitter VKontakte {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. 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