Quiz 4 date 06/01/2023 admin 4 years ago Spread the love 0% 0 Quiz no 4 1 / 100 1) The protocol used to send graphic and sound files as e-mail attachments is: a) FTP b) MPP c) TCP/IP d) MIME 2 / 100 2) The bottem most layer of the OSI is called: a) transport b) Physical c) Presentation d) Session 3 / 100 3) The electron beam scanning is a characteristic of: a) Liquid crystal display b) Cathode ray tubes c) Laser printers d) Flat panel monitors 4 / 100 4) A type of reader commonly used to reader UPC is called. a) Optical-mark reader b) Bar-code reader & Optical-mark reader c) MCCR reader d) Magnetic-ink character reader 5 / 100 5) Which of the following is NOT a type of protocol? a) CCIT b) ARCnet c) Ethernet d) FTP 6 / 100 6) The operation of arithmetic and logic unit is directed by: a) ALU itself b) Processor c) Control unit d) Memory Unit 7 / 100 7) Which of the following protocol is used to access web pages on Word Wide Web? a) HTTP b) HTML c) Gopher d) Ethernet 8 / 100 8) Which of the following is mostly used on different products in the market? a) UPC b) OMR c) OCR d) MICR 9 / 100 9) A major category of software is : a) Application and design b) System and development c) System and design d) Application and system 10 / 100 10) The process of transferring data electronically from one place to another is caled a) Data processing b) NIC c) Data Sequence d) Data communication 11 / 100 11) Which of the following type of data is used to display actions and movement?. a) Text b) Video c) Image d) Audio. 12 / 100 12) A disadvantage of the laser printer is that : a) It is very slow b) None c) It is quieter than impact printer d) Its output is of a lower quality 13 / 100 13) MAN stands for: a) Marked area network b) Metropolitan area network c) Metropolitan arranged network d) Massive Area Networks 14 / 100 14) Which of the following is not a type of printer? a) Laser b) Impact c) Inkjet d) Flatbed 15 / 100 15) An IP address consists of: a) five numbers (0-255) b) Four numbers (0-256) c) Four numbers (0 to 255) d) Five numbers (0-99) 16 / 100 16) Which of the following is not a machine instruction? a) MON b) b and c c) END d) ORG 17 / 100 17) NIC allows direct connection to: a) Modem b) Moniter c) Network d) Printer 18 / 100 18) An advantage of synchronous over asynchronous transmission is: a) Speed b) Simplicity c) Error checking d) Two-way 19 / 100 19) The central processing unit: a) Communicates with other parts of the computer system b) Does arithmetic and logic operations c) Interprets and executes instructions d) All of the these 20 / 100 20) DW stand for : a) Double width b) Double word c) Double wide d) Digital word 21 / 100 21) All of the following may be stored in registers EXCEPT: a) CPU instruction set b) Data c) Program instructions d) Memory addresses 22 / 100 22) Additional data and program not being used by CPU are stored in : a) CPU b) Input devices c) Secondary storage d) Output devices 23 / 100 23) The size of the file that can be attached to an email depends on: a) Web browser b) Email client c) Email Protocol d) Service provider 24 / 100 24) Sound,light and radio waves are examples of a) Digital b) Pulse c) Analog d) Green 25 / 100 25) Which component of CPU decides the operations to be performed by the CPU? a) ALU b) Register c) None d) Control unit 26 / 100 26) Which one is NOT a De-jure standard? a) SNA b) ANSI c) IEEE d) ISO 27 / 100 27) 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 28 / 100 28) A bus with 32 lines can carry ______ bytes of data. a) 32 b) 2 c) 4 d) 64 29 / 100 29) Data can be erased using ultraviolet rays written on: a) EPROM b) PROM c) EEPROM d) RAM 30 / 100 30) Which of the following is valid Website Address? a) www.it.com b) ww.hello.com c) it4.com d) %VW . hello 31 / 100 31) Which of the following is a governing body to approve the network standards? a) IEEE b) ALL c) EIA d) ASCII 32 / 100 32) Web pages are written in which type of language? a) Assembly b) HP c) SQL d) HTML 33 / 100 33) The transmission rate of modem can be measured in: a) Bytes per second b) Characters per second c) Words per second d) Bits per second 34 / 100 34) Pixel is short for a) Place edit b) Page edit c) Pictuer enters d) Picture elements 35 / 100 35) The standard protocol for the Internet is: a) TCP b) TCP/IP c) IP address d) IP protocol 36 / 100 36) Which of the following is determined by video display adapters: a) All b) Number of colors c) Speed with which image appear on screen d) Resolution 37 / 100 37) Which of the following features is provided with a modem? a) All b) Transmission rate c) Speeds d) Self-testing 38 / 100 38) Defacto means: a) By fact b) By nature c) By law d) By luck 39 / 100 39) How many bits are in one byte : a) 4 b) 3 c) 2 d) 8 40 / 100 40) FTP stands for a) File Transfer Principle b) Finding Tale Path c) Finis Transfer Protocol d) File Transfer Protocol 41 / 100 41) Memory space in a computer is used to: a) Provide additional space as needed for programs or data b) Hold application programs c) All of the these d) Hold data and information temporarily 42 / 100 42) 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: 43 / 100 43) The mode that is like a two way street with traffic flowing in both direction at the.same time is ca a) Duplex transmission b) Half Duplex transmission c) Full Duplex transmission d) Simplex transmission 44 / 100 44) Which memory retains its contents without constant electronic refreshment: a) Static RAM b) Static ROM c) Dynamic ROM d) Dynamic RAM 45 / 100 45) Which of the following keys is used to cancel an operation : a) Esc b) Enter c) Pause d) Del 46 / 100 46) System analysis produces which of the following results : a) Design constraints b) Requirements definition c) All d) Review of existing system 47 / 100 47) Data shown on display unit or played through audio is called: a) Hard copy b) Soft copy c) Photocopy d) Shared copy 48 / 100 48) A set collection of a large number of computers all over the world connected to one another is a) Interlink b) Internet 49 / 100 49) Which printer is characterized by melting wax-based ink into ordinary paper : a) Laser b) Inkjet c) Thermal d) Dot-Matrix 50 / 100 50) A pixel might be displayed as: a) All b) Black c) Blue d) White 51 / 100 51) The layer lies between the network layer and the application layer a) physical layer b) Session layer c) Presentation layer d) Transport layer 52 / 100 52) Exhaustive data gathering is done during : a) Preliminary Investigation b) Analysis c) Development d) Design 53 / 100 53) Which of the following is ranked from smallest to largest : a) GB,KB,MB,TB b) MB,TB,GB,KB c) KB,MB,GB,TB d) KB,MB,TB,GB 54 / 100 54) What layer of OSI models performs data compression? a) Transport layer b) Presentation layer c) Session layer d) Physical layer 55 / 100 55) Project 802 defines standard for which layers of the OSI model: a) Physical & data link layers b) c. Transport & network layers c) Physical & session layers d) d. Network & data link layers 56 / 100 56) E-mail stands for: a) Elective-mail b) Electric-mail c) Electronic-mail d) Elaborated-mail 57 / 100 57) An unwanted message sent through e-mail is called: a) Hoax b) Virus c) Attachment d) Junk 58 / 100 58) The smallest unit of information in the computer is : a) Bit b) Word c) Byte d) Character 59 / 100 59) Which of the following can severally affect the quality of satellite transmission? a) Moon b) Bad weather c) Light rays d) Mountains 60 / 100 60) Which key removes the character to the left of the cursor : a) Delete b) Esc c) Alt d) Backspace 61 / 100 61) 50.This type of transmission is sometimes called start/stop transmission a) .Asynchronous b) Parallel c) Synchronous d) Isochronous 62 / 100 62) ALU has _______ units: a) 4 b) 5 c) 3 d) 2 63 / 100 63) The hardware device that temporarily holds data and program is called : a) Output b) Primary storage c) CPU d) Secondary storage 64 / 100 64) Monitors differ in: a) Size b) Standard c) Resolution d) All 65 / 100 65) A telephone conversation is’an example of:. a) .Duplex transmission b) Simplex transmission c) Full-duplex transmission: d) Half-duplex transmission 66 / 100 66) TCP/IP stands for a) Transmission Control Protocol/Internet Protocol b) Transfered Collector Protocol/Internet Protocol c) Transitional Covered Protocol/Internet Protocol d) Transfer Collected protocol/International protocol 67 / 100 67) EEPROM stand for a) Electronically Erasable Programmable Read Only Memory b) Electrically Enriched Programmable Read Only Memory c) Electrically Erasable Programmable Read Only Memory d) Easily Erasable Programmable Read Only Memory 68 / 100 68) What happens first when CPU executes an instruction? a) Execute instruction b) All c) Decode instruction d) Instruction fetch 69 / 100 69) The medium in which signals travel through a cable or wire is called: a) Guided media b) Unguided media c) Local media d) International medias 70 / 100 70) The process of converting analog to digital signal is known as: a) Data sequencing b) Modulation c) Demodulation d) Merging 71 / 100 71) The step that performs the actions given in the instructions is called: a) Execute b) Decode c) Fetch d) Calculate 72 / 100 72) Transmission that is used without timing signal is called: a) Parallel b) Asynchronous c) Isochronous d) Synchronous 73 / 100 73) Which of the following device is used to get soft copy output? a) Scanner b) Monitor c) Printer d) Plotter 74 / 100 74) How many characters ASCII 8-bit code can represent? a) 364 b) 500 c) 128 d) 256 75 / 100 75) A fiber-optic cable’s core is measured in: a) Inches b) Microns c) AWG d) Centimeters 76 / 100 76) A lab with twenty computers and a laser printer is an example_____ of area network a) Little b) Local c) Limited d) Line 77 / 100 77) XGA supports colors up to: a) 16.7 million b) 16.7 billion c) 1 million d) 1 billion 78 / 100 78) Data is transmitted block by block in: . a) Isochronous transmission b) Analog transmission c) Synchronous transmission d) Asynchronous transmission 79 / 100 79) What type of network is the Internet? a) MAN b) NAN c) WAN d) LAN 80 / 100 80) The electromagnetic or light waves representing data are called: a) Signal b) Mode c) Coding d) Information 81 / 100 81) Which type of data consists of words,sentences and paragraphs? a) Numeric b) Text. c) Audio d) Video 82 / 100 82) Which of the following is a top-level domain? a) .com b) URL c) http d) HTML 83 / 100 83) 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 84 / 100 84) .Which transmission type transmits data one character at a time a) Synchronous b) Ethernet. c) Asynchronous d) Parallel: 85 / 100 85) http://www.microsoft.com is an example of: a) Path b) Bookmark c) Protocol d) URL 86 / 100 86) The device used to recieve data and information from computer includes: a) Speaker b) Monitor c) Printer d) All 87 / 100 87) Analog signal is measured in: a) Volt b) WATTS c) Hertz d) Amplitude 88 / 100 88) A domain name is the text version of: a) HTML b) Hypertext c) IP address d) Hvperlink 89 / 100 89) FDDI is a __________network. a) Star b) Ring c) Tree d) Mesh 90 / 100 90) An example of non-numerical data is: a) Marks b) Roll No c) Bank balance d) Address 91 / 100 91) The second layer of OSI model is a) Presentation layer b) transport layer c) Data link layer d) Session layer 92 / 100 92) Which of the following can be used instead of mouse if desk space is limited : a) Keyboard b) Mouse c) Pointing stick &Trackball d) Scanner 93 / 100 93) Which communications medium requires line-of-sight? a) Coaxial b) Microwavec. c) Fiber optic. d) Twisted pair 94 / 100 94) The technology of long-distance communication is known as: a) Telecommunications b) Telegraphy c) Telephony d) Mass communication 95 / 100 95) Which type of printer operates most like a photocopy machine : a) Dot-Matrix printer b) Laser printer c) Line printer d) Inkjet printer 96 / 100 96) The modern revolution in information technology can be termed as : a) Communications revolution b) Information revolution c) Computer revolution d) All 97 / 100 97) An example of a pointing device used with portable computers is: a) All b) Trackball c) Touchpad d) Pointing stick 98 / 100 98) Which of the following is an email client? a) Outlook express b) Mozilla Firefox c) Windows explore d) Internet explorer 99 / 100 99) NIC stands for: a) Networking Internet Connection b) Newer Industrial Computer c) Network Internal Card d) Network Interface Card 100 / 100 100) The output of the compiler is called: a) Object code b) Source code c) Linked code d) The program Your score is LinkedIn Facebook Twitter VKontakte {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. 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