Aiou Workshop 5403| Full Test admin 4 years ago Spread the love /90 95 Aiou Workshop 5403| Full Test 1 / 90 1) Which malicious program is activated when a specific set of conditions are met? a) Virus b) Worm c) Trojan horse d) Logic bomb 2 / 90 2) Which is a correct association between hardware device and component type : a) CPU-storage b) Keyboard-input c) Mouse-processing d) Hard disk-output 3 / 90 3) Which memory is used to speed up the computer processing? a) RAM b) ROM c) Cache d) BIOS 4 / 90 4) OMR stand for : a) Optimum mark reader b) Optical mark reader c) Optical mark radiation d) Optical map reader 5 / 90 5) Which of the following is not a type of ROM: a) PROM b) FPROM c) EPROM d) EEPROM 6 / 90 6) Which of the following is a signal? a) DMA b) Memory c) 1/0 d) Interrupt 7 / 90 7) Which communications medium requires line-of-sight? a) Fiber optic. b) Microwavec. c) Twisted pair d) Coaxial 8 / 90 8) The step that performs the actions given in the instructions is called: a) Calculate b) Execute c) Fetch d) Decode 9 / 90 9) A program that interferes with the normal working of a computer is called: a) Bateria b) Antivirus c) Freeware d) Virus 10 / 90 10) The extension of an executable file is: a) .doc b) .ext c) .xls d) .exe 11 / 90 11) The resolution of a monitor depends on: a) Number of bits representing a pixel b) Dot pitch of the monitor c) Number of pixels displayed d) All 12 / 90 12) Which of the following is the fastest communication mode a) Simple b) Full duplex c) d.Duplex d) Medium 13 / 90 13) code is 7-bit or.8-bit code. a) EBCDIC b) BCD: c) ASCII d) Unicode 14 / 90 14) The data moves between the internal components of the computer using: a) Cable b) Bus c) Link d) Connector 15 / 90 15) The dots that compose the image of a digital photograph are called: a) Pixels b) Digital points c) Dot matrix d) Resolution 16 / 90 16) Which of the following language provided the basis for the development C a) Pascal b) C++ c) Java d) B 17 / 90 17) The lowest level of programming language is: a) Java b) Assembly Language c) None d) Pascal 18 / 90 18) The process of transferring data electronically from one place to another is caled a) Data communication b) Data Sequence c) Data processing d) NIC 19 / 90 19) Which of the following protocol is used to access web pages on Word Wide Web? a) Gopher b) HTTP c) Ethernet d) HTML 20 / 90 20) The term that refers to all input,output,and Secondary storage devices is : a) Peripheral b) Central c) Attached d) Network 21 / 90 21) A well-defined set of instructions given to the computer is called: a) Hardware b) Software c) Bug d) None 22 / 90 22) The frame rate is a factor in which of the following outputs? a) Text b) Audio c) Video d) Graphics 23 / 90 23) Which type of memory is nonvolatile and cannot be changed by the user? a) SRAM b) ROM c) FRAM d) DRAM 24 / 90 24) Biometric data a) Combination of letters, numbers and symbols b) Word related to a job or hobby c) Name of a partner or spouse d) Name of a partner or spouse 25 / 90 25) All of the following are properties of a monitor expect: a) Resolution b) Size c) Speed d) Color 26 / 90 26) Which of the following key is used to save a file? a) F2 b) F3 c) F9 d) F5 27 / 90 27) A small image that represents a program, instruction, or file is called: a) Icon b) Windows c) Dialog box d) Menu 28 / 90 28) The devices use to enter data or instruction in a computer include : a) All b) Mouse c) Microphone d) Keyboard 29 / 90 29) The name of the document is displayed: a) Title Bar b) Menu bar c) Status Bar d) Scrollbar 30 / 90 30) The individual images that make up a video are called: a) Pixels b) Frames c) Pixels d) Bytes 31 / 90 31) The benefits of CAD include: a) Repeatability b) Accuracy c) All d) Speed & flexibility of 32 / 90 32) Which component is used to connect different parts of computer together? a) main memory b) control unit c) Bus Interconnection d) Power supply 33 / 90 33) Which of the following is not a type of printer? a) Impact b) Inkjet c) Laser d) Flatbed 34 / 90 34) The most commonly used LAN protocol is: a) ARCnet b) Token Ring c) WiMax d) Ethernet 35 / 90 35) The benefits of using computers are: a) All b) Storage c) Speed d) Reliable 36 / 90 36) The expression may be: a) arithmetic expression b) string c) Constant d) All 37 / 90 37) Which of the following is determined by video display adapters: a) Resolution b) Speed with which image appear on screen c) Number of colors d) All 38 / 90 38) A collection of related web pages is called: a) Linking b) Web site c) Internet d) Web-link 39 / 90 39) OSI reference model has: a) 9 layers b) 5 layers c) 2 layers d) 7 layers 40 / 90 40) A collection of documents stored on computes permanently connected with Internet around the worl a) WWW b) Email c) Telnet d) FTP 41 / 90 41) Which of the following is used to surf Internet? a) Start button b) Internet explorer c) Window explorer d) Control Panel 42 / 90 42) A 32-bit bus is _________ than a 16-bit bus. a) Wider b) Faster c) a and b d) Longer 43 / 90 43) Which of the following coding schemes uses 4-bit code? a) EBCDIC b) ASCII. c) BCD d) Unicode 44 / 90 44) Data shown on display unit or played through audio is called: a) Shared copy b) Hard copy c) Soft copy d) Photocopy 45 / 90 45) Which scanner takes many X-rays around the body? a) CAT b) MICR c) OCR d) OMR 46 / 90 46) Sound,light and radio waves are examples of a) Digital b) Pulse c) Analog d) Green 47 / 90 47) The “.exe” file is produced by:. a) Loader b) Compiler c) linker d) interpreter 48 / 90 48) How may types of graphic cards are available in market? a) 3 b) 5 c) 2 d) 4 49 / 90 49) Transmission that is used without timing signal is called: a) Parallel b) Synchronous c) Asynchronous d) Isochronous 50 / 90 50) What type of printer forms images one character at a time as print head moves across the paper : a) Laser printer b) Dot-Matrix printer c) Line printer d) Inkjet printer 51 / 90 51) Types of translators are: a) All b) Interpreters c) Assemblers d) Compilers 52 / 90 52) The idea of storing a program in memory was given by: a) none of these b) Dr. Qadir and his team c) John von Neumann and his team d) Dr. Abdul Salam and his team 53 / 90 53) Which medium transmits voice and data via air as high-frequency radio waves? a) Fiber-optic cable b) Twisted pair c) Coaxial cable d) Microwave 54 / 90 54) Which is a correct association between hardware device and action : a) CPU-data manipulation b) Keyboard-connectivity c) CD-ROM-output d) Scanner-processing 55 / 90 55) Checking a computer program for errors is called: a) Debugging b) Correcting c) Bugging d) Running 56 / 90 56) Another name for main memory is : a) Primary storage b) Tape storage c) Secondary storage d) Permament storage 57 / 90 57) Which of the following transmission media is used in LAN? a) Microwave b) Telephone line c) Coaxial cable d) Satellite 58 / 90 58) Which of the following is used to find information on the World Wide Web? a) Web Browser b) Search engine c) Web server d) Website 59 / 90 59) A file that is sent along with an email is known as: a) Attachment b) Header c) Folder d) Document 60 / 90 60) McAfee is an example of: a) Hacker b) Virus c) Antivirus d) Worm 61 / 90 61) The font that does not display little lines at the top and bottom of character is: a) serif b) European c) Sans-serif d) American 62 / 90 62) Each set of bit pattern is called: a) ASCII b) Coding c) Unicode d) Code 63 / 90 63) Which type of network covers a small area? a) WAN b) NAN c) LAN d) MAN 64 / 90 64) Electronic banking is also known as: a) Cyber banking b) Offline banking c) Global banking d) Interactive banking 65 / 90 65) conio stands for: a) Console input output b) Complex input output c) Character input output d) Common input output 66 / 90 66) The order of stack is: a) FIFO b) LIFO c) GIGO d) FIGO 67 / 90 67) The number of bits a computer can process at one time is sometimes called : a) Word size b) Crunch capacity c) Bit size d) Bit strength 68 / 90 68) LAN does not use: a) Telephone line b) Coaxial cable c) Fiber optic d) Twisted pair 69 / 90 69) Which of the following is not a type of user interface? a) Command-line b) Design interface c) System interface d) System interface and Design interface 70 / 90 70) Which of the following keys is used to cancel an operation : a) Del b) Esc c) Enter d) Pause 71 / 90 71) Which of the following technologies is used in flat-panel display screens? a) LCD b) EL c) All d) Gas-plasma 72 / 90 72) A type of error that occurs when an instruction violates the rules programs is called: a) None b) Syntax error c) Runtime error d) Program error 73 / 90 73) Which of the following is the first phase of SDLC : a) Coding b) Preliminary investigation c) Analysis d) Design 74 / 90 74) The process of modifying information system to meet changing needs is called : a) System upkeep b) System maintenance c) System modification d) System management 75 / 90 75) Which of the following consists of two insulated copper wires twisted together? a) Coaxial cables b) Twisted-pair wire c) Submarine d) Fiber optic 76 / 90 76) A collection of computers connected together to share resources and informal called: a) Computer Interconnecting b) Computer sharing c) Computer Network d) Computer linking 77 / 90 77) Which modem is used to transmit data signals through air instead of cable? a) Wireless b) External c) Internal d) All 78 / 90 78) The process of converting source code into object code,is knows as: a) Compiling b) Executing c) Saving d) Linking 79 / 90 79) SUPARCO department gives information about: a) ROBOT b) Chatting c) Weather d) Airline 80 / 90 80) In the OSI model, encryption and decryption are functions of the________? a) Session layer b) transport layer c) Application layer d) presentation layer 81 / 90 81) In the e-mail address me@pu.edu, the world “me” is: a) User name b) Server name. c) Client computer d) Password 82 / 90 82) Defacto means: a) By law b) By fact c) By luck d) By nature 83 / 90 83) Analog signal is measured in: a) Volt b) WATTS c) Amplitude d) Hertz 84 / 90 84) The command used to move text from one document to another is: a) Format b) Cut-and-Paste c) Replace d) Edit 85 / 90 85) How many characters ASCII 8-bit code can represent? a) 364 b) 256 c) 500 d) 128 86 / 90 86) The programmer usually enters source code into a computer using a) Linker b) Debugger c) Text editor d) Compiler 87 / 90 87) All of the following are elements of data communication system EXCEPT: a) Medium b) Voltage c) Sender d) Receiver 88 / 90 88) Information technology is a combination of : a) Computing and mechanical technology b) Computing and electrical technology c) Computing and mechatronics technology d) Computing and Communication technology 89 / 90 89) How many types of network standard are there a) 4 b) 16 c) 8 d) 2 90 / 90 90) 1 Terabyte (TB) =____ bytes : a) 2×10 b) 2×30 c) 2×40 d) 2×20 Your score is LinkedIn Facebook Twitter VKontakte {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. 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