Spread the love0% 0 Quiz no 4 1 / 100 1) The size of the file that can be attached to an email depends on: a) Email Protocol b) Service provider c) Web browser d) Email client 2 / 100 2) A network that places all nodes on a single cable is called: a) Bus b) Mesh c) none of these d) Tree 3 / 100 3) Which memory retains its contents without constant electronic refreshment: a) Static RAM b) Dynamic RAM c) Static ROM d) Dynamic ROM 4 / 100 4) Laser printer is an example of: a) Dot Matrix b) Inkjet c) Impact d) Non-Impact 5 / 100 5) A gigabyte is equal to : a) 1024 megabytes b) 1024×1024 megabytes c) One million megabytes d) One thousand kilobytes 6 / 100 6) Which of the following can severally affect the quality of satellite transmission? a) Mountains b) Moon c) Light rays d) Bad weather 7 / 100 7) Computer transmit data in the form of codes. a) Analog b) Binary c) Decimal d) None 8 / 100 8) .Which transmission type transmits data one character at a time a) Synchronous b) Parallel: c) Asynchronous d) Ethernet. 9 / 100 9) Which register is used for arithmetic and data operations? a) CX b) DX c) BX d) AX 10 / 100 10) An initial Internet that connented four university computer systems was called a) CERNNet b) Intranet c) NSFNet d) ARPANET 11 / 100 11) RAM stands for a) Readily available memory b) . Read and more memory c) Remember all memory d) Random access memory 12 / 100 12) Television and radio broadcasts are examples of: a) Full-duplex transmission b) .Duplex transmission c) Half-duplex transmission d) Simplex transmission 13 / 100 13) Another word for pointer : a) Chip b) Pixel c) Puck d) Cursor 14 / 100 14) Digital signals are commonly known as: a) Band b) Broadband c) Narrowband d) Baseband 15 / 100 15) The CPU is housed in a single chip called: a) Graphic processor b) Microprocesso c) Language processor d) Data processor 16 / 100 16) The process of launching a webpage is called: a) Web linking b) Web development c) Web distribution d) Web publishing 17 / 100 17) There are ___________type of General purpose register: a) Four b) Eight c) Three d) Two 18 / 100 18) Which of the following technologies is used in flat-panel display screens? a) All b) LCD c) EL d) Gas-plasma 19 / 100 19) The central processing unit: a) Does arithmetic and logic operations b) Interprets and executes instructions c) Communicates with other parts of the computer system d) All of the these 20 / 100 20) An important characteristic of RAM is that it is. a) Write only b) Read only c) Nonvolatile d) Volatile 21 / 100 21) Which of the following topologies uses routers? a) Tree b) bus c) Mesh d) star 22 / 100 22) De Jure means a) By law b) By chance c) By luck d) By fact 23 / 100 23) How many characters of data does a byte usually represent : a) 4 b) 3 c) 2 d) 1 24 / 100 24) FTP facility is used to: a) Connect to internet b) File Transfer c) Check PC d) Transfer protocol 25 / 100 25) 1 MB is approximately : a) 100KB b) 1024KB c) 1KB d) 1024bytes 26 / 100 26) The meaning of the value of a bit is : a) On or Off b) Zero or One c) All d) Zero or One 27 / 100 27) In star topology, the central device is called: a) Node b) Medium c) Hub d) links 28 / 100 28) Which is a correct association between hardware device and component type : a) Memory-processing b) Stylus-storage c) Monitor-output d) Magnetic tape-input 29 / 100 29) Which of the following is ranked from smallest to largest : a) KB,MB,TB,GB b) KB,MB,GB,TB c) MB,TB,GB,KB d) GB,KB,MB,TB 30 / 100 30) 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 31 / 100 31) In the OSI model, encryption and decryption are functions of the________? a) presentation layer b) Application layer c) Session layer d) transport layer 32 / 100 32) Which of the following is an example Internet Protocol? a) MAC b) Ethernet c) ARCnet d) TCP/IP 33 / 100 33) Which of the following is not considered to be a peripheral device? a) Disk drive b) Monitor c) CPU d) Keyboard 34 / 100 34) System requirements are created during : a) Development b) Preliminary Investigation c) Analysis d) Design 35 / 100 35) Data is transmitted block by block in: . a) Isochronous transmission b) Synchronous transmission c) Asynchronous transmission d) Analog transmission 36 / 100 36) An IP address is normally expressed as four octets separated with: a) Dotted hex number b) Dotted binary number c) Dotted octal number d) Dotted decimal number 37 / 100 37) LAN does not use: a) Twisted pair b) Coaxial cable c) Telephone line d) Fiber optic 38 / 100 38) CPU places address in______if memory location is to be read: a) PC b) Accumulator c) MBR d) MAR 39 / 100 39) What type of printer forms images one character at a time as print head moves across the paper : a) Inkjet printer b) Dot-Matrix printer c) Laser printer d) Line printer 40 / 100 40) VGA is : a) Video Graphics Adapter b) Visual Graphics Array c) Video Graphics Array d) Video Graphics Array 41 / 100 41) Checking a computer program for errors is called: a) Bugging b) Correcting c) Debugging d) Running 42 / 100 42) Internet surfing is an example of: a) Half duplex transmission b) Frequency c) .Full duplex transmission d) Duplex transmission. 43 / 100 43) An advantage of synchronous over asynchronous transmission is: a) Speed b) Error checking c) Simplicity d) Two-way 44 / 100 44) The topology used for a small number of computers is called: a) Ring b) Tree c) Mesh d) Bus 45 / 100 45) How many types of addressing scheme are used on the Internet? a) 2 b) 5 c) 8 d) 3 46 / 100 46) The number of times a wave repeats during a specific time interval is called a) Phase b) Frequency c) Frequency d) Amplitude 47 / 100 47) Which of the following type of data is used to display actions and movement?. a) Text b) Video c) Audio. d) Image 48 / 100 48) Software that is developed specifically for the company’s own use is called : a) Package software b) Custom software c) System software d) Device drivers 49 / 100 49) Which of the following is a governing body to approve the network standards? a) IEEE b) EIA c) ALL d) ASCII 50 / 100 50) Which of the following consists of thin glass to transmit beams of light? a) Microwave b) Fiber-optic cable c) Coaxial cable d) Twisted pair 51 / 100 51) A computer program that converts an entire program into machine language at one time is called: a) Commander b) Simulator c) Compiler d) Interpreter 52 / 100 52) The brain of the computer that executes the instructions is called: a) Motherboard b) CPU c) RAM d) System unit 53 / 100 53) The type of conversion in which individual components of the new system are used one by one is : a) Direct b) Pilot c) Phased d) Parallel 54 / 100 54) Additional data and program not being used by CPU are stored in : a) Secondary storage b) Output devices c) Input devices d) CPU 55 / 100 55) Which of the following tasks is not part of the systems analyst role : a) Communication b) Programming c) Planning d) Coordination 56 / 100 56) MICR stand for : a) Magnetic Ink Character Reader b) Magic Ink Character Recorder c) Magic Ink Character Reader d) Magnetic Ink Character Reader 57 / 100 57) Which is a correct association between hardware device and component type : a) Keyboard-input b) Hard disk-output c) Mouse-processing d) CPU-storage 58 / 100 58) The arithmetic/logic unit can perform a) Addition b) subtraction c) Multiplication d) All 59 / 100 59) The device driver is a type of : a) Package software b) System software c) Utility program d) Application software 60 / 100 60) ALU performs arithmetic and _________operations. a) Local b) Linear c) loading d) Logical 61 / 100 61) Printers and monitors are common forms of : a) Input devices b) Output devices c) Storage devices d) Processing devices 62 / 100 62) The frame rate is a factor in which of the following outputs? a) Graphics b) Text c) Audio d) Video 63 / 100 63) How many bits are in one byte : a) 2 b) 8 c) 4 d) 3 64 / 100 64) Which of the following is NOT a network topology? a) Band b) Bus c) Tree d) Star 65 / 100 65) A printer is needed to: a) Create word files b) Create hardcopy of document c) Create PDF files d) Create softcopy of the document 66 / 100 66) Every host computer on the Internet has a(n): a) Unique IP address b) Unique 15-digit number c) Similar IP address d) Common name and number 67 / 100 67) Which of the following keys is used to cancel an operation : a) Esc b) Del c) Pause d) Enter 68 / 100 68) Which portion of the URL is the domain name? a) :// b) microsoft.com c) http d) www 69 / 100 69) The Computing and Communication technologies are combined together for : a) Data sequencing b) Searching data c) Data routing d) Data communication 70 / 100 70) Hardware is best described as : a) Printed copy file b) Logical part c) A program d) Physical parts 71 / 100 71) Which method is used to collect information from many people in organization : a) Interview b) Sampling c) Questionnaires d) Observation 72 / 100 72) Computer is a combination of : a) hardware b) Both a and b c) Knowledge d) software 73 / 100 73) Which type of flat-panel computer screen provides the highest-quality image? a) ELD b) LCD c) CRT d) Gas plasma 74 / 100 74) Which operation is not performed by computer? a) Processing b) Understanding c) Controlling d) Inputting 75 / 100 75) The set of rules to exchange data in a communications network is called: a) Protocol b) Method c) Procedure d) Token 76 / 100 76) Memory space in a computer is used to: a) Hold application programs b) Provide additional space as needed for programs or data c) All of the these d) Hold data and information temporarily 77 / 100 77) Analog signal is measured in: a) WATTS b) Volt c) Amplitude d) Hertz 78 / 100 78) http://www.microsoft.com is an example of: a) Protocol b) Bookmark c) Path d) URL 79 / 100 79) Printed images can be converted into digital from using: a) Plotter b) Keyboard c) Scanner d) Printer 80 / 100 80) The types of files that can be attached to an e-mail message include: a) Text b) All c) Graphics d) Spreadsheets 81 / 100 81) One or more computers connected to a hub is called: a) Ring network b) Star Network c) Band network d) Bus Network 82 / 100 82) MB stand for : a) Mechanical Base b) Mega Byte c) Mega Bit d) Magnetic Base 83 / 100 83) Memory consists of: a) Cells b) none of these c) Data communication d) ports 84 / 100 84) The transmission rate of modem can be measured in: a) Characters per second b) Bits per second c) Words per second d) Bytes per second 85 / 100 85) A network that transmits data over citywide distance faster than LAN is: a) MAN b) LAN c) WAN d) NAN 86 / 100 86) 1 Kilobyte (KB) =__ bytes : a) 2×30 b) 2×40 c) 2×10 d) 2×20 87 / 100 87) Which computer memory is used to store programs and data being processed by the a) RAM b) EPROM c) EEPROM d) ROM 88 / 100 88) LAN stands for: a) Land Area Network b) Local Area Network c) Land Area Node d) Linked Area Network 89 / 100 89) What type of device translates data into a form that we can understand? a) Storage b) Network c) Input d) Output 90 / 100 90) Defacto means: a) By luck b) By fact c) By law d) By nature 91 / 100 91) Which of the following is determined by video display adapters: a) All b) Number of colors c) Resolution d) Speed with which image appear on screen 92 / 100 92) The resolution of a monitor depends on: a) Number of pixels displayed b) Dot pitch of the monitor c) Number of bits representing a pixel d) All 93 / 100 93) The temporary storage area within CPU is called: a) ROMs b) RAM c) Registers d) HDD 94 / 100 94) which component of CPU interacts with primary memory? a) ALU b) BUS c) SAB d) Control unit 95 / 100 95) A collection of documents stored on computes permanently connected with Internet around the worl a) FTP b) WWW c) Email d) Telnet 96 / 100 96) Which of the following is the largest unit of data : a) Terabyte b) Kilobyte c) Bit d) Byte 97 / 100 97) MAN stands for: a) Marked area network b) Massive Area Networks c) Metropolitan area network d) Metropolitan arranged network 98 / 100 98) The most widely used secondary storage in a comuter is : a) Magnetic tape b) Compact disk c) Diskettes d) Hard disks 99 / 100 99) Which printer is characterized by melting wax-based ink into ordinary paper : a) Dot-Matrix b) Inkjet c) Laser d) Thermal 100 / 100 100) Which value in start bit indicates that the transmission line is idle? a) .2 b) .4 c) .3 d) .1 Your score is LinkedIn Facebook Twitter VKontakte Post Views: 390 Post navigation AIOU test 5/01/2023 National University of Modern Languages Sector H-9, Islamabad Job Opportunities