Quiz 4 date 06/01/2023 admin 4 years ago Spread the love 0% 0 Quiz no 4 1 / 100 1) EAX, EBX, ECX and EDX are: a) Address registers b) Special purpose register c) Memory buffer register d) General-purpose registers 2 / 100 2) Which of the following is a signal? a) Memory b) 1/0 c) DMA d) Interrupt 3 / 100 3) Which of the following coding schemes uses 4-bit code? a) ASCII. b) Unicode c) BCD d) EBCDIC 4 / 100 4) The external devices connected to a computer system are known as: a) Expansion cards b) Slots c) Peripherals d) Buses 5 / 100 5) LAN does not use: a) Twisted pair b) Fiber optic c) Telephone line d) Coaxial cable 6 / 100 6) ALU performs arithmetic and _________operations. a) Linear b) loading c) Logical d) Local 7 / 100 7) The message sent on a ____ network can take any of several possible paths from source to destination a) Star b) Mesh c) Tree d) Ring 8 / 100 8) Web pages are written in which type of language? a) HP b) SQL c) Assembly d) HTML 9 / 100 9) A type of communication that sends that uses a clock to control timing of bits being sent is called: a) Isochronous transmission b) Synchronous transmission c) Asynchronous transmission d) Monochronous transmission 10 / 100 10) Which of the following technique uses modulation? a) Broadband. b) Baseband c) Bandwidth d) Bitband 11 / 100 11) The protocol used to send graphic and sound files as e-mail attachments is: a) TCP/IP b) MIME c) FTP d) MPP 12 / 100 12) Which of the following protocol is used to access web pages on Word Wide Web? a) HTML b) Gopher c) Ethernet d) HTTP 13 / 100 13) The output of the compiler is called: a) Source code b) The program c) Object code d) Linked code 14 / 100 14) Which memory is used to speed up the computer processing? a) BIOS b) Cache c) ROM d) RAM 15 / 100 15) Which of the following is not a machine instruction? a) b and c b) END c) ORG d) MON 16 / 100 16) A LAN protocol in which all computers and devices on the network pass a special signal known as: a) Ethernet b) TCP/IP c) ARCnet d) Token 17 / 100 17) Every host computer on the Internet has a(n): a) Unique 15-digit number b) Common name and number c) Unique IP address d) Similar IP address 18 / 100 18) 1 Megabyte (MB) =__ bytes : a) 2×40 b) 2×10 c) 2×20 d) 2×30 19 / 100 19) The computer that store_____message until it is retrieved by the user is called: a) Web server b) Web host c) Mail client d) Email server 20 / 100 20) Data can be erased using ultraviolet rays written on: a) EEPROM b) EPROM c) RAM d) EPROM 21 / 100 21) How many types of Language tntmlator are there? a) 4 b) 1 c) 2 d) 3 22 / 100 22) Monitors differ in: a) Standard b) All c) Size d) Resolution 23 / 100 23) RAM holds the data/instructions a) Casually b) Temporarily c) Permanently d) Partially 24 / 100 24) IBM stands for: a) International Business machine b) Internet Bulletin Machine c) Internet Business Machine d) Internat 25 / 100 25) Which portion of the URL is the domain name? a) www b) microsoft.com c) http d) :// 26 / 100 26) A gigabyte is equal to : a) 1024 megabytes b) One million megabytes c) 1024×1024 megabytes d) One thousand kilobytes 27 / 100 27) Junk email is called: a) Virus b) Hoax c) Any d) Spam 28 / 100 28) Which component handles the processor communication with its peripheral, a) NIC b) I/O Unit c) ASCII d) CU 29 / 100 29) Which of the following is the fastest communication mode a) Simple b) d.Duplex c) Medium d) Full duplex 30 / 100 30) OMR stand for : a) Optical mark reader b) Optical mark radiation c) Optimum mark reader d) Optical map reader 31 / 100 31) scorn, .edu and .goy- are examples of: a) Top level domain b) Protocol c) Tag d) Email 32 / 100 32) Which key removes the character to the right of the cursor : a) Backspace b) Alt c) Delete d) Esc 33 / 100 33) Which memory retains its contents without constant electronic refreshment: a) Static RAM b) Dynamic RAM c) Static ROM d) Dynamic ROM 34 / 100 34) Which of the following is not a type of printer? a) Flatbed b) Impact c) Laser d) Inkjet 35 / 100 35) The process of converting a digital signal to an analog signal is called: a) Conversion b) Modulation c) Demodulation d) Merging 36 / 100 36) ___________allow the processor to communicate with peripheral devices. a) Expansion bus b) System bus c) Processor bus d) Memory bus 37 / 100 37) Which of the following is not a type of ROM: a) EEPROM b) PROM c) EPROM d) FPROM 38 / 100 38) Many networks include a central computer called: a) Bridge b) Gateway c) Server d) Clint 39 / 100 39) Two types of display devices are____displays. a) Impact and non-impact b) Stylus and puck c) Inkjet and Laser d) Flat-panel and CRT 40 / 100 40) Setting the boundaries or scope of the problem is done during : a) Systems Analysis b) Preliminary Investigation c) System Development d) Systems Design 41 / 100 41) All of the following are properties of a monitor expect: a) Resolution b) Color c) Size d) Speed 42 / 100 42) A group of bits can represent : a) All b) Colors c) Characters d) Sounds 43 / 100 43) A type of reader commonly used to reader UPC is called. a) MCCR reader b) Magnetic-ink character reader c) Optical-mark reader d) Bar-code reader & Optical-mark reader 44 / 100 44) A type of IF address that does not change frequently is known as? a) Permanent b) Constart c) Fixed d) Static 45 / 100 45) An advantage of synchronous over asynchronous transmission is: a) Speed b) Two-way c) Simplicity d) Error checking 46 / 100 46) In the e-mail address me@pu.edu, the world “me” is: a) User name b) Server name. c) Client computer d) Password 47 / 100 47) A set collection of a large number of computers all over world connected to one another is called a) Collection b) Interlink c) Group d) Internet 48 / 100 48) Which of the following topologies uses routers? a) Mesh b) star c) Tree d) bus 49 / 100 49) A collection of raw facts and figure is called: a) Information b) Processing c) Data d) Procedure 50 / 100 50) The hardware device that temporarily holds data and program is called : a) CPU b) Output c) Primary storage d) Secondary storage 51 / 100 51) Which device uses light to determine the location of pencil marks on sheets? a) Optical–mark reader b) MICR c) Stylus d) Bar-code reader 52 / 100 52) The higher number of pixels means: a) Sharper image b) Greater storage c) Greater cost saving d) Faster processing speed 53 / 100 53) News server use_____ protocol to transfer articles among them. a) NITP b) ARCnet c) FTP d) MIME 54 / 100 54) Which of the following is not a type of memory? a) EEPROM b) EROM c) RAM d) FROM 55 / 100 55) What is the main purpose of secondary storage devices? a) Calculating data b) Output of information c) Permanent storage of data d) Temporary storage of data 56 / 100 56) The most commonly used LAN protocol is: a) WiMax b) Ethernet c) ARCnet d) Token Ring 57 / 100 57) Copying data from Internet to computer is called: a) Uploading b) Moving c) Downloading d) Transferring 58 / 100 58) The Internet differentiate between one computer from another using: a) Architecture b) Manufacturer c) IP address d) All 59 / 100 59) Which of the following is an example Internet Protocol? a) TCP/IP b) MAC c) ARCnet d) Ethernet 60 / 100 60) DSL stands for a) Domain System Line b) Digital subscriber Line c) Digital Subscriber Link d) Distance Server Line 61 / 100 61) LAN stands for: a) Land Area Node b) Local Area Network c) Land Area Network d) Linked Area Network 62 / 100 62) NIC stands for: a) Newer Industrial Computer b) Network Interface Card c) Networking Internet Connection d) Network Internal Card 63 / 100 63) The conversation over a walkie-talkie radio is-an example of: a) Full-duplex transmission b) .Duplex transmission c) Half-duplex transmission d) Simplex transmission: 64 / 100 64) Laser printer is an example of: a) Non-Impact b) Impact c) Inkjet d) Dot Matrix 65 / 100 65) The modern revolution in information technology can be termed as : a) All b) Computer revolution c) Information revolution d) Communications revolution 66 / 100 66) BCD code is a_ a) 15 b) 4. c) 32 d) .8. 67 / 100 67) Computer networks are the convergence of two important technologies a) Computing and telecommunication b) Computing and mechatronics c) Computing and electrical d) Computing and Mechanical 68 / 100 68) The layer lies between the network layer and the application layer a) physical layer b) Presentation layer c) Transport layer d) Session layer 69 / 100 69) ISDN stands for: a) Improved Speed Down Network b) Internet Service Digital Network c) Integrated Services Digital Network d) Improved Speed Digital Network 70 / 100 70) NIC allows direct connection to: a) Printer b) Moniter c) Modem d) Network 71 / 100 71) Which is the most secure type of transmission medium? a) Microwave b) .Coaxial cable c) Fiber-optic cable d) Twisted-wire pair 72 / 100 72) Transmission from Earth to satellite is called: a) downlink b) Low link c) High link d) Uplink 73 / 100 73) Which of the following is not considered to be a peripheral device? a) Keyboard b) CPU c) Monitor d) Disk drive 74 / 100 74) A domain name is the text version of: a) Hypertext b) HTML c) Hvperlink d) IP address 75 / 100 75) A graphics tablet is commonly activated by. a) Finger b) Stylus c) Trackball d) Joystick 76 / 100 76) Which is a correct association between hardware device and component type : a) CPU-storage b) Hard disk-output c) Mouse-processing d) Keyboard-input 77 / 100 77) The layer that defines the formats the data uses as it in transmitted on the communication line a) Session layer b) transport layer c) presentation layer d) physical layer 78 / 100 78) How many devices can exist between a sending and receiving host? a) 2 b) 1 c) Any. d) 10 79 / 100 79) The standard protocol for the Internet is: a) TCP b) IP protocol c) TCP/IP d) IP address 80 / 100 80) Which type of printer operates most like a photocopy machine : a) Laser printer b) Line printer c) Inkjet printer d) Dot-Matrix printer 81 / 100 81) Which of the following is the insulation on a fiber-optic cable? a) Housing b) Sheathing c) Cladding d) . Braiding 82 / 100 82) A bus with 64 lines can carry ______of data: a) 64-bits b) 64-bytes c) 16-bits d) 32-bits 83 / 100 83) A computer can be linked to the Internet through: a) Phone-line modem b) Cable Modem c) DSL d) All 84 / 100 84) The services on the Internet include a) FTP b) WWW c) ALL d) E-MAIL 85 / 100 85) Was a wide area network connecting a small number of users. a) ARPANET b) ISP c) ARPA d) Internet 86 / 100 86) A network that covers a large geographic distance such as a country is called a: a) PAN b) WAN c) MAN d) LAN 87 / 100 87) Data link have two separate sub-layers known as: a) CS And MA b) TOKEN and RING c) Ethernet d) LLC and MAC 88 / 100 88) A type of communication that sends data using flow control to synchronize data between sender a) .2 b) Isochronous c) Asynchronous transmission d) Synchronous transmission 89 / 100 89) What type of network is the Internet? a) NAN b) WAN c) LAN d) MAN 90 / 100 90) Route determination can be identified by: a) Presentation layer b) Network layer c) transport layer d) Session layer 91 / 100 91) The communication across WAN occurs using: a) Satellite links b) Any c) Microwaves d) Telephone Line 92 / 100 92) Internet surfing is an example of: a) Frequency b) Half duplex transmission c) .Full duplex transmission d) Duplex transmission. 93 / 100 93) Which register is used for arithmetic and data operations? a) AX b) CX c) BX d) DX 94 / 100 94) The format of an email address is: a) User name$DNS.com b) User name& DNS Address. c) User name# DNS Address d) User name@ DNS Address 95 / 100 95) A collection of documents stored on computes permanently connected with Internet around the worl a) WWW b) Telnet c) Email d) FTP 96 / 100 96) Which type of data consists of words,sentences and paragraphs? a) Numeric b) Video c) Text. d) Audio 97 / 100 97) Which of following protocols are properly researched, designed and finally published as a standard? a) CCIT b) De facto c) ISO d) De jure 98 / 100 98) The USA Defense Department initiated theInternet in: a) 1969 b) 1980 c) 1976 d) 1969 99 / 100 99) EEPROM stand for a) Easily Erasable Programmable Read Only Memory b) Electrically Erasable Programmable Read Only Memory c) Electrically Enriched Programmable Read Only Memory d) Electronically Erasable Programmable Read Only Memory 100 / 100 100) A computer program that converts an entire program into machine language at one time is called: a) Simulator b) Commander c) Interpreter d) Compiler Your score is LinkedIn Facebook Twitter VKontakte {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. 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