Quiz 4 date 06/01/2023 admin 3 years ago Spread the love 0% 0 Quiz no 4 1 / 100 1) Computer cannot boot if it does not have: a) Compiler b) Interpreter c) Operating System d) Linker 2 / 100 2) The layer that is concerned with addressing and routing is called: a) transport b) Network c) Presentation d) Physical 3 / 100 3) Select unguided media from the following: a) Coaxial b) Satellite c) Twisted pair d) Fiber optic 4 / 100 4) The output can be: a) Displayed on screen b) Played through speakers c) Printed out d) All 5 / 100 5) LCD stand for : a) Liquid Crystal Display b) Long Crystal Display c) Linear Crystal Display d) Linear Crystal Display 6 / 100 6) Which of the following is a protocol a) HTML b) http c) URl d) .com 7 / 100 7) DW stand for : a) Double word b) Double width c) Double wide d) Digital word 8 / 100 8) FTP facility is used to: a) Connect to internet b) Check PC c) Transfer protocol d) File Transfer 9 / 100 9) A group of bits can represent : a) Sounds b) Colors c) All d) Characters 10 / 100 10) The process of transferring a file from remote computer to local computer on network is called a) Downloading b) Uploaading c) Pasting d) Sharing 11 / 100 11) Which printer is characterized by melting wax-based ink into ordinary paper : a) Laser b) Thermal c) Inkjet d) Dot-Matrix 12 / 100 12) The operation of arithmetic and logic unit is directed by: a) Control unit b) ALU itself c) Memory Unit d) Processor 13 / 100 13) BIT stand for : a) Base digit b) Bit digit c) Binary digit d) Byte digit 14 / 100 14) Which communications medium requires line-of-sight? a) Twisted pair b) Fiber optic. c) Microwavec. d) Coaxial 15 / 100 15) How many modes of data communication are available? a) 4 b) 3. c) .2 d) 3. 16 / 100 16) De Jure means a) By law b) By luck c) By chance d) By fact 17 / 100 17) A network that covers a large geographic distance such as a country is called a: a) LAN b) PAN c) WAN d) MAN 18 / 100 18) The format of an email address is: a) User name& DNS Address. b) User name@ DNS Address c) User name# DNS Address d) User name$DNS.com 19 / 100 19) How may types of graphic cards are available in market? a) 4 b) 5 c) 3 d) 2 20 / 100 20) The act of listening to the medium for a message is called: a) Collision b) Contention c) Transparency d) Carrier sensing 21 / 100 21) Which of the following coding schemes uses 4-bit code? a) BCD b) EBCDIC c) Unicode d) ASCII. 22 / 100 22) Which component of CPU decides the operations to be performed by the CPU? a) Register b) ALU c) None d) Control unit 23 / 100 23) What type of printer forms images one character at a time as print head moves across the paper : a) Line printer b) Inkjet printer c) Laser printer d) Dot-Matrix printer 24 / 100 24) Which of the following can be used instead of mouse if desk space is limited : a) Mouse b) Pointing stick &Trackball c) Keyboard d) Scanner 25 / 100 25) The most widely used secondary storage in a comuter is : a) Diskettes b) Hard disks c) Magnetic tape d) Compact disk 26 / 100 26) Which of the following is a signal? a) DMA b) 1/0 c) Memory d) Interrupt 27 / 100 27) The transmission rate of modem can be measured in: a) Words per second b) Bits per second c) Characters per second d) Bytes per second 28 / 100 28) How many characters of data does a byte usually represent : a) 4 b) 3 c) 1 d) 2 29 / 100 29) Which value in start bit indicates that the transmission line is idle? a) .4 b) .2 c) .3 d) .1 30 / 100 30) Which type of bus transmits control signal like ACKS? a) Control bus b) Data bus c) Address bus d) Serial bus 31 / 100 31) DFD stand for : a) Data Flow Diagram b) Digital Flow Diagram c) Data Flow Design d) Data Definition Diagram 32 / 100 32) What layer of OSI models performs data compression? a) Presentation layer b) Physical layer c) Session layer d) Transport layer 33 / 100 33) Pixel is short for a) Place edit b) Picture elements c) Page edit d) Pictuer enters 34 / 100 34) NIC allows direct connection to: a) Moniter b) Modem c) Network d) Printer 35 / 100 35) Which of the following is used for personal identification? a) OCR b) MICR c) OMR d) Magnetic strip card 36 / 100 36) Which of the following technique uses modulation? a) Broadband. b) Bitband c) Bandwidth d) Baseband 37 / 100 37) EEPROM stand for a) Easily Erasable Programmable Read Only Memory b) Electrically Enriched Programmable Read Only Memory c) Electronically Erasable Programmable Read Only Memory d) Electrically Erasable Programmable Read Only Memory 38 / 100 38) A bus with 64 lines can carry ______of data: a) 16-bits b) 64-bytes c) 32-bits d) 64-bits 39 / 100 39) The higher resolution means: a) More accurate voice recogination b) Greater number of pixels c) Bigger picture d) Larger pixel size 40 / 100 40) Which of the following is an example Internet Protocol? a) TCP/IP b) ARCnet c) Ethernet d) MAC 41 / 100 41) The name of screen clarity: a) Density b) Resolution c) Pixel d) Picture quality 42 / 100 42) A computer program that converts an entire program into machine language at one time is called: a) Commander b) Interpreter c) Compiler d) Simulator 43 / 100 43) LAN stands for: a) Land Area Network b) Linked Area Network c) Local Area Network d) Land Area Node 44 / 100 44) An important characteristic of RAM is that it is. a) Write only b) Read only c) Nonvolatile d) Volatile 45 / 100 45) Full-duplex communication is made. possible by the.devices known as: a) ..Keyboard. b) Modem c) Multiplexer: d) .Mouse 46 / 100 46) BIOS stand for: a) Boolean input/output system b) Basic Inner/ outer system c) Binary input/output system d) Basic Input/output system 47 / 100 47) The hardware device that temporarily holds data and program is called : a) Primary storage b) CPU c) Output d) Secondary storage 48 / 100 48) A telephone conversation is’an example of:. a) .Duplex transmission b) Full-duplex transmission: c) Half-duplex transmission d) Simplex transmission 49 / 100 49) IBM stands for: a) Internet Bulletin Machine b) Internet Business Machine c) Internat d) International Business machine 50 / 100 50) The difference between ROM and RAM is: a) ROM is nonvolatile & ROM is read only b) ROM is larger c) ROM is read only d) ROM is larger 51 / 100 51) A translator is best described as: a) System software b) Hardware c) Application software d) Package software 52 / 100 52) A LAN is a combination of: a) Network card b) ALL c) LAN cables d) LAN software 53 / 100 53) MB stand for : a) Mega Byte b) Mega Bit c) Mechanical Base d) Magnetic Base 54 / 100 54) Data processing is also known as : a) Computing b) Procedure c) Merging d) Knowledge 55 / 100 55) The time taken by a data signal to reach to moon and then back to earth was about: a) 2 minutes b) 2 hours c) 2-second d) 2 ms 56 / 100 56) A____is a computer that provides services to other computers of the network. a) Client b) Web browser c) DNS d) Host 57 / 100 57) A collection of related web pages is called: a) Web site b) Internet c) Web-link d) Linking 58 / 100 58) The step that translates instruction into individual commands is called: a) Fetch b) Get c) Decode d) Execute 59 / 100 59) http://www.microsoft.com is an example of: a) Bookmark b) URL c) Path d) Protocol 60 / 100 60) Transmission from a satellite to its earth-based station is called: a) Uplink b) Baselink c) Geolink d) Downlink 61 / 100 61) Which of the following cables consists of a single core of solid copper? a) Medium b) Coaxial c) Unicode d) Digital 62 / 100 62) Which of the following is general type of input devices : a) Pointing devices b) Source data-entery devices c) Keyboard d) All 63 / 100 63) A disadvantage of the laser printer is that : a) None b) It is very slow c) Its output is of a lower quality d) It is quieter than impact printer 64 / 100 64) The layer that is in between of session and application layer is a) presentation layer b) physical layer c) Session layer d) transport layer 65 / 100 65) The second layer of OSI model is a) transport layer b) Session layer c) Presentation layer d) Data link layer 66 / 100 66) Another name for email program is: a) Web client b) Email client c) Internet Explorer d) Mail server 67 / 100 67) Which of the following is the first phase of SDLC : a) Preliminary investigation b) Design c) Analysis d) Coding 68 / 100 68) Which of the following is mostly used on different products in the market? a) OMR b) MICR c) UPC d) OCR 69 / 100 69) Which of the following is not a:data communication mode? a) Auto. b) Half-duplex c) Simplex Half-duplex d) Full-duplex. 70 / 100 70) Websites are hosted on___________computers on the Internet. a) Browser b) Service provider c) Server d) Client 71 / 100 71) Which of the following memories allows simultaneous read and write operations? a) EPROM b) EEPROM c) ROM d) RAM 72 / 100 72) EBCDIC is a a) 4-bit b) 8-bit c) .6-bit d) 7-bit 73 / 100 73) Start/stop bits are not required in this type of transmission. a) .Asynchronous b) .Isochronous c) Synchronous d) Monochronous 74 / 100 74) Which printer should be used on mainframes for high-volume report printing : a) Daisy wheel printer b) Dot-Matrix printer c) Line printer d) Active matrix printer 75 / 100 75) A program’s syntax errors are detected by: a) Device Driver b) Device System c) Device operator d) Device linking 76 / 100 76) FDDI is a __________network. a) Mesh b) Star c) Tree d) Ring 77 / 100 77) A discussion group to exchange information like science and computer is called: a) E-Commerce b) FTP c) Chatting d) Newsgroup 78 / 100 78) Transmission media are usually categorized as_ a) Good and bad b) Guided or unguided c) Fixed or unfixed d) Baseband and broadband 79 / 100 79) The term that refers to all input,output,and Secondary storage devices is : a) Peripheral b) Network c) Attached d) Central 80 / 100 80) A characteristic of ROM is that it is: a) Read only b) Nonvolatile & Read only c) Nonvolatile d) Volatile 81 / 100 81) Which protocol works on the concepts of ring topology and a token? a) ARCnet b) Ethernet c) TCP/IP d) Token Ring 82 / 100 82) ROM stands for: a) Readily available memory b) Read only Memory c) Recursive only memory d) Random only memory 83 / 100 83) Which of the following contains permanent IP address? a) Server b) NIC c) Client d) User 84 / 100 84) Which kind of signal is mostly required by telephone lines? a) Analog b) High c) Digital d) Low 85 / 100 85) ALU has _______ units: a) 4 b) 5 c) 2 d) 3 86 / 100 86) All of the following are guided communications media EXCEPT: a) Satellite b) Fiber-optic cable c) Twisted pair d) Coaxial cable 87 / 100 87) The address of instruction being executed is contained within: a) Program Counter b) Memory Buffer Register c) Current Instruction Register d) Memory Address Register 88 / 100 88) Which communication technique can transmit the data over long distance? a) Baseband b) Bitband c) Bandwidth d) Broadband 89 / 100 89) Which of the following is not considered to be a peripheral device? a) Monitor b) CPU c) Disk drive d) Keyboard 90 / 100 90) Which layer is responsible to establish, maintain and terminate user connection a) Transport b) Application c) Presentation d) Session 91 / 100 91) Which operation is not performed by computer? a) Processing b) Inputting c) Controlling d) Understanding 92 / 100 92) The process of studying an existing system to determine how it works is called : a) Systems design b) User requirements testing c) Systems analysis d) Computer programming 93 / 100 93) DARPA stands for: a) Dared Association of Republic Partition b) Defense Advanced Research Projects Agency c) Defensive Association of Russian Policy with America d) Defensive Advanced Regional Political Agency 94 / 100 94) How many characters can Unicode represcnt? a) 10,000 b) 500 c) 65,536 d) 15,000 95 / 100 95) Which of the following is the largest unit of data : a) Kilobyte b) Byte c) Bit d) Terabyte 96 / 100 96) Another word for pointer : a) Pixel b) Chip c) Cursor d) Puck 97 / 100 97) Another name for main memory is : a) Primary storage b) Secondary storage c) Permament storage d) Tape storage 98 / 100 98) Printers and monitors are common forms of : a) Processing devices b) Input devices c) Output devices d) Storage devices 99 / 100 99) Which of the following is NOT an example of System software : a) Operating system b) Drives c) MS-Word d) Utility program 100 / 100 100) URL stands for: a) Universal Resource Locator b) Universal Research Limit c) United Russian Language d) Uniform Resource Locator Your score is LinkedIn Facebook Twitter VKontakte {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. The server responded with {{status_text}} (code {{status_code}}). Please contact the developer of this form processor to improve this message. Learn More{{/message}}{{#message}}{{{message}}}{{/message}}{{^message}}It appears your submission was successful. Even though the server responded OK, it is possible the submission was not processed. Please contact the developer of this form processor to improve this message. Learn More{{/message}}Submitting…