Quiz 4 date 06/01/2023 admin 3 years ago Spread the love 0% 0 Quiz no 4 1 / 100 1) Data link have two separate sub-layers known as: a) TOKEN and RING b) CS And MA c) Ethernet d) LLC and MAC 2 / 100 2) The system that translates an IP address into an human-readable name is called: a) Domain b) Domain numbering system c) Domain name system d) IP system 3 / 100 3) Additional data and program not being used by CPU are stored in : a) Input devices b) Secondary storage c) Output devices d) CPU 4 / 100 4) De Jure means a) By law b) By fact c) By luck d) By chance 5 / 100 5) DNS stands for: a) Decimal Numeric System b) Domain Name System c) Decimal Number System d) Dual Number System 6 / 100 6) What layer of OSI models performs data compression? a) Transport layer b) Physical layer c) Presentation layer d) Session layer 7 / 100 7) Data can be erased using ultraviolet rays written on: a) EPROM b) EPROM c) EEPROM d) RAM 8 / 100 8) Digital signal represents a sequence of values. a) Discrete b) Continuous. c) Unique d) Bytes 9 / 100 9) The device driver is a type of : a) Application software b) Utility program c) System software d) Package software 10 / 100 10) OSI stands for: a) Open system Interconnection b) Open System Interlink c) Open Small Internet d) Open System International 11 / 100 11) The modern revolution in information technology can be termed as : a) Computer revolution b) All c) Information revolution d) Communications revolution 12 / 100 12) The top most layer of the OSI is called: a) Presentation b) transport c) Session d) Application 13 / 100 13) Which of the following keys is used to cancel an operation : a) Enter b) Del c) Esc d) Pause 14 / 100 14) The physical layout of a network is known as: a) Session b) Link c) Topology d) Style 15 / 100 15) Every host computer on the Internet has a(n): a) Common name and number b) Unique IP address c) Similar IP address d) Unique 15-digit number 16 / 100 16) 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 17 / 100 17) Which of the following can severally affect the quality of satellite transmission? a) Moon b) Bad weather c) Mountains d) Light rays 18 / 100 18) The music and speech.represent: a) Numeric b) Audio c) Image d) Text 19 / 100 19) Which of the following is not considered to be a peripheral device? a) CPU b) Monitor c) Keyboard d) Disk drive 20 / 100 20) Computer networks are the convergence of two important technologies a) Computing and mechatronics b) Computing and Mechanical c) Computing and electrical d) Computing and telecommunication 21 / 100 21) Websites are hosted on___________computers on the Internet. a) Client b) Service provider c) Browser d) Server 22 / 100 22) Which of the following is not a type of bus in computer? a) Timer bus b) Address bus c) Data bus d) Control bus 23 / 100 23) The standard protocol for the Internet is: a) TCP/IP b) TCP c) IP protocol d) IP address 24 / 100 24) Caps lock is a : a) Modifier key b) Window keys c) Toggle key d) Cursor control key 25 / 100 25) What type of device translates data into a form that we can understand? a) Storage b) Input c) Network d) Output 26 / 100 26) Another word for pointer : a) Cursor b) Puck c) Pixel d) Chip 27 / 100 27) Bps is short for: a) Baud per second b) Bytes per second c) Binary packets a second d) Bits per second 28 / 100 28) The type of reader commonly used to read bank checks is a (n). a) Optical-mark reader b) Bank check reader c) Bar.code reader d) Magnetic-ink character reader 29 / 100 29) Data can be erased using ultraviolet rays written on: a) RAM b) EPROM c) PROM d) EEPROM 30 / 100 30) System requirements are created during : a) Development b) Preliminary Investigation c) Design d) Analysis 31 / 100 31) Digital signals are commonly known as: a) Band b) Narrowband c) Baseband d) Broadband 32 / 100 32) A LAN protocol in which all computers and devices on the network pass a special signal known as: a) Ethernet b) Token c) ARCnet d) TCP/IP 33 / 100 33) How many characters ASCII 7-bit code can represent? a) 500 b) 364 c) 128 d) 256 34 / 100 34) Which of the following method is used in data gathering step of Systems Analysis : a) Interview b) All c) Questionnaires d) Sampling 35 / 100 35) In _________topology, the entire network goes down if the backbone cable fails a) Bus b) Tree c) Ring d) Mesh 36 / 100 36) What comes after the analysis phase in the SDLC : a) Support b) Implementation c) Testing d) Design 37 / 100 37) Which communication technique can transmit the data over long distance? a) Bitband b) Baseband c) Bandwidth d) Broadband 38 / 100 38) The individual images that make up a video are called: a) Pixels b) Pixels c) Bytes d) Frames 39 / 100 39) The layer that is concerned with addressing and routing is called: a) transport b) Presentation c) Network d) Physical 40 / 100 40) Which is NOT a LAN protocol? a) IrDA b) ARCnet c) Ethernet d) Token Ring 41 / 100 41) System analysis produces which of the following results : a) Review of existing system b) Design constraints c) All d) Requirements definition 42 / 100 42) Copying data from Internet to computer is called: a) Downloading b) Uploading c) Moving d) Transferring 43 / 100 43) Transmission from Earth to satellite is called: a) Low link b) downlink c) Uplink d) High link 44 / 100 44) The hardware device that temporarily holds data and program is called : a) CPU b) Primary storage c) Output d) Secondary storage 45 / 100 45) The services on the Internet include a) ALL b) WWW c) FTP d) E-MAIL 46 / 100 46) Which of the following is used for personal identification? a) OMR b) Magnetic strip card c) OCR d) MICR 47 / 100 47) Which of the following is not a Secondary storage device : a) CPU b) DVD-ROM c) CD-ROM d) Hard disk 48 / 100 48) How many characters of data does a byte usually represent : a) Gigabyte b) Megabyte c) Kilobyte d) Terabyte 49 / 100 49) The process of storing the programs and data in memory is called. a) Data communication b) CPU c) Stored-program concept d) Floppy Disk 50 / 100 50) The ITU was formerly known as: a) CCIT b) SNA c) IBM d) ISO 51 / 100 51) Data shown on display unit or played through audio is called: a) Soft copy b) Shared copy c) Photocopy d) Hard copy 52 / 100 52) Every webpage has unique address on the World Wide Web known as: a) HTML b) Hyperlink c) URL d) HTTP 53 / 100 53) The World Wide Web was introduced in: a) 1960s b) 1989 c) 2000 d) Mid-1970s 54 / 100 54) LAN does not use: a) Fiber optic b) Coaxial cable c) Twisted pair d) Telephone line 55 / 100 55) In star topology, the central device is called: a) Medium b) links c) Hub d) Node 56 / 100 56) A fiber-optic cable’s core is measured in: a) Inches b) Microns c) Centimeters d) AWG 57 / 100 57) Mobile phone(Cellular) systems often use: a) NAN b) WAN c) MAN d) LAN 58 / 100 58) Which of the following is a signal? a) 1/0 b) Memory c) DMA d) Interrupt 59 / 100 59) Which of the following is not a communication media? a) Fiber optic b) Twisted Pair c) Modem d) Microwave 60 / 100 60) The step that translates instruction into individual commands is called: a) Decode b) Get c) Fetch d) Execute 61 / 100 61) Which of the following coding schemes uses 4-bit code? a) EBCDIC b) Unicode c) BCD d) ASCII. 62 / 100 62) Checking a computer program for errors is called: a) Correcting b) Running c) Debugging d) Bugging 63 / 100 63) Transmission media are usually categorized as_ a) Baseband and broadband b) Fixed or unfixed c) Guided or unguided d) Good and bad 64 / 100 64) OMR stand for : a) Optimum mark reader b) Optical mark reader c) Optical map reader d) Optical mark radiation 65 / 100 65) The arithmetic/logic unit can perform a) Multiplication b) Addition c) All d) subtraction 66 / 100 66) A binary signal can be send using : a) Four bit b) Three bit c) Two bit d) One bit 67 / 100 67) The symbol that separates different parts of an e-mail address is: a) $ b) ^ c) # d) @ 68 / 100 68) The network architecture that allows every computer to act as client as well as a server is: a) Server System b) peer-to-peer c) Client/Server d) Host system 69 / 100 69) Computer is a combination of : a) Both a and b b) hardware c) Knowledge d) software 70 / 100 70) Which of the the following is non-impact printer : a) Daisy wheel printer b) Dot-Matrix printer c) Line printer d) Inkjet printer 71 / 100 71) EAX, EBX, ECX and EDX are: a) Memory buffer register b) Special purpose register c) General-purpose registers d) Address registers 72 / 100 72) The CPU is housed in a single chip called: a) Microprocesso b) Language processor c) Graphic processor d) Data processor 73 / 100 73) XGA supports the resolution up to: a) 640×400 b) 1024×768 c) 800×600 d) 640×480 74 / 100 74) Web pages are connected to one another using: a) Hyperlinks b) Interlink c) HTTP d) Multimedia 75 / 100 75) There are ___________type of General purpose register: a) Two b) Eight c) Three d) Four 76 / 100 76) DSL stands for a) Domain System Line b) Digital subscriber Line c) Distance Server Line d) Digital Subscriber Link 77 / 100 77) The second layer of OSI model is a) Presentation layer b) Data link layer c) transport layer d) Session layer 78 / 100 78) Which of the following code can represent up to 65,536 symbols? a) BCD b) Unicode c) ASCII d) EBCDIC 79 / 100 79) A program’s syntax errors are detected by: a) Device Driver b) Device linking c) Device System d) Device operator 80 / 100 80) The types of files that can be attached to an e-mail message include: a) All b) Text c) Spreadsheets d) Graphics 81 / 100 81) The cheapest form of printer available for PC is : a) Laser b) Thermal c) Dot-Matrix d) Inkjet 82 / 100 82) The hardware component that permanently holds data and program is called : a) Secondary storage b) CPU c) Primary storage d) Output 83 / 100 83) A modem allows computers to access other computers through following types of connection a) Phone lines b) Wireless c) Offline d) Cable 84 / 100 84) The layer is used to control how a bit-streams of data is sent and received over physical medium a) transport layer b) Physical layer c) Session layer d) Presentation layer 85 / 100 85) A cathode-ray tube has a: a) Vacuum tube b) Rubber tub c) Glass tube d) Coaxial tube 86 / 100 86) Route determination can be identified by: a) Network layer b) Presentation layer c) transport layer d) Session layer 87 / 100 87) Software that controls computing resources is called : a) Package software b) Custom software c) Computing software d) System software 88 / 100 88) Terminal is a: a) Device to give power to computer b) The last instruction in a program c) Point where data leaves the computer d) Any input/output device 89 / 100 89) A set collection of a large number of computers all over world connected to one another is called a) Collection b) Interlink c) Internet d) Group 90 / 100 90) The device used to recieve data and information from computer includes: a) Speaker b) Printer c) Monitor d) All 91 / 100 91) 1 Terabyte (TB) =____ bytes : a) 2×10 b) 2×30 c) 2×40 d) 2×20 92 / 100 92) URL stands for: a) Uniform Resource Locator b) Universal Resource Locator c) Universal Research Limit d) United Russian Language 93 / 100 93) A bus with 64 lines can carry ______of data: a) 64-bits b) 64-bytes c) 32-bits d) 16-bits 94 / 100 94) In the Web address, http://www.microsoft.com, http is: a) Protocol b) Path c) Domain name d) End tag 95 / 100 95) Which of the following type of data is used to display actions and movement?. a) Audio. b) Video c) Text d) Image 96 / 100 96) DFD stand for : a) Data Flow Diagram b) Data Flow Design c) Data Definition Diagram d) Digital Flow Diagram 97 / 100 97) Which communications medium requires line-of-sight? a) Twisted pair b) Fiber optic. c) Microwavec. d) Coaxial 98 / 100 98) Which of the following is an internet protocol? a) Token Ring b) TCP/IP c) ARCnet d) Ethernet 99 / 100 99) MB stand for : a) Mega Byte b) Mega Bit c) Magnetic Base d) Mechanical Base 100 / 100 100) The electron beam scanning is a characteristic of: a) Laser printers b) Cathode ray tubes c) Liquid crystal display d) Flat panel monitors Your score is LinkedIn Facebook Twitter VKontakte {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. 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