Quiz 4 date 06/01/2023 admin 3 years ago Spread the love 0% 0 Quiz no 4 1 / 100 1) Which of the following keys is used to cancel an operation : a) Del b) Esc c) Pause d) Enter 2 / 100 2) Which of the following is used to print large maps and drawing : a) Daisy wheel printer b) Plotters c) Line printer d) Plotters 3 / 100 3) OSI reference model has: a) 7 layers b) 2 layers c) 9 layers d) 5 layers 4 / 100 4) Data can be erased using ultraviolet rays written on: a) RAM b) PROM c) EPROM d) EEPROM 5 / 100 5) Bps is short for: a) Bytes per second b) Baud per second c) Binary packets a second d) Bits per second 6 / 100 6) The most commonly used LAN protocol is: a) ARCnet b) Ethernet c) Token Ring d) WiMax 7 / 100 7) Which printer should be used on mainframes for high-volume report printing : a) Dot-Matrix printer b) Line printer c) Daisy wheel printer d) Active matrix printer 8 / 100 8) Monitors differ in: a) Standard b) Size c) Resolution d) All 9 / 100 9) Which of the following method is used in data gathering step of Systems Analysis : a) Sampling b) All c) Questionnaires d) Interview 10 / 100 10) OMR stand for : a) Optimum mark reader b) Optical mark reader c) Optical mark radiation d) Optical map reader 11 / 100 11) Which network covers a large area: a) NAN b) LAN c) MAN d) WAN 12 / 100 12) Which of the following type of data is used to display actions and movement?. a) Audio. b) Text c) Video d) Image 13 / 100 13) Which device is used to capture video using standard analog camcorder or VCR: a) Video digitizer b) Digital camcorder c) Video captures card d) Image recorder 14 / 100 14) The process of transferring data electronically from one place to another is caled a) Data communication b) NIC c) Data processing d) Data Sequence 15 / 100 15) The music and speech.represent: a) Audio b) Image c) Numeric d) Text 16 / 100 16) An identifiable location in memory where data are kept is called: a) Address b) none of these c) Location d) Cell 17 / 100 17) An organized set of related components is called : a) SDLC b) System c) Network d) Processing 18 / 100 18) A bus with 32 lines can carry ______ bytes of data. a) 4 b) 32 c) 64 d) 2 19 / 100 19) Which method is used to collect information from many people in organization : a) Sampling b) Interview c) Questionnaires d) Observation 20 / 100 20) OSI model was created by: a) IBM b) NESPAK c) ANSI d) ISO 21 / 100 21) Data can be erased using ultraviolet rays written on: a) RAM b) EEPROM c) EPROM d) EPROM 22 / 100 22) The bus used to connect the CPU to memory on the system board is called: a) Word bus b) Processor bus c) System bus d) Memory bus 23 / 100 23) Cache memory is: a) Smaller than RAM b) Slower than RAM c) Slower than RAM & Smaller than RAM d) Faster than RAM 24 / 100 24) EAX, EBX, ECX and EDX are: a) Address registers b) General-purpose registers c) Memory buffer register d) Special purpose register 25 / 100 25) Computer cannot boot if it does not have: a) Compiler b) Interpreter c) Operating System d) Linker 26 / 100 26) Websites are hosted on___________computers on the Internet. a) Service provider b) Client c) Server d) Browser 27 / 100 27) An example of non-numerical data is: a) Address b) Bank balance c) Roll No d) Marks 28 / 100 28) Which of the following can be used instead of mouse if desk space is limited : a) Scanner b) Mouse c) Pointing stick &Trackball d) Keyboard 29 / 100 29) scorn, .edu and .goy- are examples of: a) Tag b) Top level domain c) Email d) Protocol 30 / 100 30) EBCDIC is a a) 4-bit b) 8-bit c) 7-bit d) .6-bit 31 / 100 31) In star topology, the central device is called: a) Node b) links c) Hub d) Medium 32 / 100 32) A collection of computers connected together to share resources and informal called: a) Computer linking b) Computer Network c) Computer Interconnecting d) Computer sharing 33 / 100 33) A gigabyte is equal to : a) 1024 megabytes b) One thousand kilobytes c) 1024×1024 megabytes d) One million megabytes 34 / 100 34) RAM usually has ______ types a) 2 b) 4 c) 3 d) 5 35 / 100 35) Which of the following is used for static RAM technology? a) Cache memory b) Primary memory c) Registers d) Secondary storage 36 / 100 36) The dots that compose the image of a digital photograph are called: a) Digital points b) Dot matrix c) Resolution d) Pixels 37 / 100 37) Which register holds base location of all executable instructions in the program? a) ES b) SS c) CS d) DS 38 / 100 38) A common type of diagram in most project management software is : a) CASE tool b) Data flow diagram c) Gantt chart d) System flowchart 39 / 100 39) Cabling on a linear bus topology can be extended using which of following? a) Network adapter card b) Terminator c) Barrel Connector d) Medium attachment 40 / 100 40) http://www.microsoft.com is an example of: a) Bookmark b) Path c) URL d) Protocol 41 / 100 41) .The conversation over a walkie-talkie radio is-an example of: a) Duplex transmission b) Half-duplex transmission. c) Full-duplex transmission d) Simplex transmission 42 / 100 42) Laser printer is an example of: a) Non-Impact b) Dot Matrix c) Impact d) Inkjet 43 / 100 43) How many pairs of computers can simultaneously communicate on Ethernet LAN? a) 2 b) Multiple c) 1 d) 3 44 / 100 44) Which memory is used to speed up the computer processing? a) Cache b) RAM c) BIOS d) ROM 45 / 100 45) Pixel is short for a) Pictuer enters b) Place edit c) Picture elements d) Page edit 46 / 100 46) Specifications on how the system willsatisfy its requirements are created during : a) Design b) Analysis c) Implementation d) Development 47 / 100 47) Which of the following is not a Secondary storage device : a) CPU b) CD-ROM c) DVD-ROM d) Hard disk 48 / 100 48) 50.This type of transmission is sometimes called start/stop transmission a) Isochronous b) Parallel c) .Asynchronous d) Synchronous 49 / 100 49) The CPU is housed in a single chip called: a) Data processor b) Language processor c) Graphic processor d) Microprocesso 50 / 100 50) Data processing is also known as : a) Knowledge b) Procedure c) Computing d) Merging 51 / 100 51) Which component is used to connect different parts of computer together? a) Power Supply b) Control Unit c) Main memory d) Bus Interconnection 52 / 100 52) The message sent on a ____ network can take any of several possible paths from source to destination a) Star b) Mesh c) Ring d) Tree 53 / 100 53) Which of the following is used to get voice output: a) Microphone b) Speaker c) plotter d) Printer 54 / 100 54) A printer is needed to: a) Create hardcopy of document b) Create softcopy of the document c) Create PDF files d) Create word files 55 / 100 55) MAN stands for: a) Massive Area Networks b) Metropolitan arranged network c) Marked area network d) Metropolitan area network 56 / 100 56) An important characteristic of RAM is that it is. a) Write only b) Volatile c) Read only d) Nonvolatile 57 / 100 57) Unicode uses: a) 32-bit b) 64-bit c) 132-bit’ d) 16-bit 58 / 100 58) The process of converting a digital signal to an analog signal is called: a) Demodulation b) Modulation c) Conversion d) Merging 59 / 100 59) RAM holds the data/instructions a) Permanently b) Partially c) Temporarily d) Casually 60 / 100 60) Which value in start bit indicates that the transmission line is idle? a) .3 b) .4 c) .2 d) .1 61 / 100 61) How many characters of data does a byte usually represent : a) Megabyte b) Kilobyte c) Terabyte d) Gigabyte 62 / 100 62) Computer networks are the convergence of two important technologies a) Computing and Mechanical b) Computing and electrical c) Computing and telecommunication d) Computing and mechatronics 63 / 100 63) Which of the following is not a type of ROM: a) EEPROM b) FPROM c) PROM d) EPROM 64 / 100 64) Which type of data consists of words,sentences and paragraphs? a) Numeric b) Audio c) Video d) Text. 65 / 100 65) The layer lies between the network layer and the application layer a) physical layer b) Presentation layer c) Transport layer d) Session layer 66 / 100 66) DARPA stands for: a) Dared Association of Republic Partition b) Defensive Advanced Regional Political Agency c) Defensive Association of Russian Policy with America d) Defense Advanced Research Projects Agency 67 / 100 67) How many characters ASCII 7-bit code can represent? a) 128 b) 500 c) 256 d) 364 68 / 100 68) The speed of laser printer is measured in : a) Page per min b) Words per min c) Character per sec d) Lines per min 69 / 100 69) Which of the following is faster printer : a) Daisy wheel b) Inkjet c) Dot-Matrix d) Laser 70 / 100 70) A type of communication that sends that uses a clock to control timing of bits being sent is called: a) Synchronous transmission b) Monochronous transmission c) Isochronous transmission d) Asynchronous transmission 71 / 100 71) The higher number of pixels means: a) Faster processing speed b) Greater cost saving c) Greater storage d) Sharper image 72 / 100 72) Two dissimilar networks can be connected by a: a) Bus b) Bridge c) Gateway d) a and b 73 / 100 73) Which of the following is not a:data communication mode? a) Auto. b) Half-duplex c) Simplex Half-duplex d) Full-duplex. 74 / 100 74) The process of storing the programs and data in memory is called. a) Data communication b) CPU c) Stored-program concept d) Floppy Disk 75 / 100 75) Which of the following can severally affect the quality of satellite transmission? a) Bad weather b) Mountains c) Light rays d) Moon 76 / 100 76) Data link layer lies between the physical layer and the_______layer a) Session b) Transport c) Network d) Presentation 77 / 100 77) The address of instruction being executed is contained within: a) Current Instruction Register b) Program Counter c) Memory Buffer Register d) Memory Address Register 78 / 100 78) A standard IP address is composed of a total of: a) 4 bits b) 32 bits c) 16 bits d) 256 bits 79 / 100 79) In the Web address, http://www.microsoft.com, http is: a) End tag b) Protocol c) Domain name d) Path 80 / 100 80) RAM stands for a) Readily available memory b) Remember all memory c) Random access memory d) . Read and more memory 81 / 100 81) Which of the following is mostly used on different products in the market? a) UPC b) OCR c) MICR d) OMR 82 / 100 82) Which type of network covers a small area? a) LAN b) NAN c) MAN d) WAN 83 / 100 83) All of the following are guided communications media EXCEPT: a) Coaxial cable b) Fiber-optic cable c) Twisted pair d) Satellite 84 / 100 84) BIOS stand for: a) Binary input/output system b) Basic Inner/ outer system c) Basic Input/output system d) Boolean input/output system 85 / 100 85) Transferring information from computer to Internet is called: a) Pasting b) Downloading c) Downsizing d) Uploading 86 / 100 86) A computer can be linked to the Internet through: a) DSL b) All c) Phone-line modem d) Cable Modem 87 / 100 87) The layer that is in between of session and application layer is a) physical layer b) presentation layer c) Session layer d) transport layer 88 / 100 88) All of the following may be stored in registers EXCEPT: a) Memory addresses b) CPU instruction set c) Data d) Program instructions 89 / 100 89) The type of conversion in which both new and old systems operate together for a period of time is : a) Parallel b) Direct c) Pilot d) Parallel 90 / 100 90) A set collection of a large number of computers all over the world connected to one another is a) Internet b) Interlink 91 / 100 91) Transmission from a satellite to its earth-based station is called: a) Downlink b) Uplink c) Baselink d) Geolink 92 / 100 92) A file that is sent along with an email is known as: a) Header b) Attachment c) Document d) Folder 93 / 100 93) XGA supports the resolution up to: a) 640×480 b) 640×400 c) 800×600 d) 1024×768 94 / 100 94) Which component of CPU is used to compare data? a) RAM b) NIC c) Floppy Disk d) ALU 95 / 100 95) Setting the boundaries or scope of the problem is done during : a) Preliminary Investigation b) System Development c) Systems Design d) Systems Analysis 96 / 100 96) Arrow keys are also called : a) Function keys b) Toggle key c) Cursor control key d) Modifier key 97 / 100 97) The set of rules to exchange data in a communications network is called: a) Procedure b) Token c) Protocol d) Method 98 / 100 98) BIT stand for : a) Byte digit b) Binary digit c) Bit digit d) Base digit 99 / 100 99) 1 Gigabyte (GB) =____ bytes : a) 2×20 b) 2×40 c) 2×30 d) 2×10 100 / 100 100) In _________topology, the entire network goes down if the backbone cable fails a) Mesh b) Ring c) Tree d) Bus Your score is LinkedIn Facebook Twitter VKontakte {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. 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