0% 0 Quiz no 4 1 / 100 1) The device used to recieve data and information from computer includes: a) Printer b) Speaker c) Monitor d) All 2 / 100 2) Which of the following is not a type of bus in computer? a) Data bus b) Control bus c) Address bus d) Timer bus 3 / 100 3) A domain name is the text version of: a) HTML b) Hvperlink c) IP address d) Hypertext 4 / 100 4) Which of the following is an example Internet Protocol? a) MAC b) TCP/IP c) Ethernet d) ARCnet 5 / 100 5) The set of rules to exchange data in a communications network is called: a) Method b) Procedure c) Token d) Protocol 6 / 100 6) A standard keyboard used in PC has how many keys : a) 101 b) 104 c) 103 d) 102 7 / 100 7) PTCL is a: a) ISP b) Internet c) Web browser d) Search engine 8 / 100 8) Which value in start bit indicates that the transmission line is idle? a) .1 b) .2 c) .3 d) .4 9 / 100 9) Which is a correct association between hardware device and action : a) Scanner-processing b) CPU-data manipulation c) CD-ROM-output d) Keyboard-connectivity 10 / 100 10) Computer networks are the convergence of two important technologies a) Computing and telecommunication b) Computing and mechatronics c) Computing and Mechanical d) Computing and electrical 11 / 100 11) Which technology recognizes printed characters and allows user to edit as text: a) Bar-code recognition (BRC) b) Optical-mark recognition (OMR) c) Magnetic-ink character recognition d) Optical-character recognition (OCR) 12 / 100 12) LAN stands for: a) Linked Area Network b) Land Area Network c) Local Area Network d) Land Area Node 13 / 100 13) The hardware device that temporarily holds data and program is called : a) Secondary storage b) Primary storage c) CPU d) Output 14 / 100 14) 1 Megabyte (MB) =__ bytes : a) 2×40 b) 2×20 c) 2×10 d) 2×30 15 / 100 15) The communication channels can be divided into_categories: a) Seven b) Eight c) Two d) Four 16 / 100 16) The type of conversion in which both new and old systems operate together for a period of time is : a) Parallel b) Pilot c) Parallel d) Direct 17 / 100 17) The frame rate is a factor in which of the following outputs? a) Video b) Graphics c) Audio d) Text 18 / 100 18) Which memory is used to speed up the computer processing? a) Cache b) ROM c) BIOS d) RAM 19 / 100 19) Which of the following is NOT an input device? a) Speaker b) Keyboard c) Mouse d) Microphone 20 / 100 20) A LAN protocol in which all computers and devices on the network pass a special signal known as: a) ARCnet b) Ethernet c) Token d) TCP/IP 21 / 100 21) Physical path that connects the source and receiver is known as: a) Decoder b) Linear medium c) Encoder d) Communication channel 22 / 100 22) Another name for email program is: a) Mail server b) Internet Explorer c) Email client d) Web client 23 / 100 23) The companies that use networks can save time and money because network allow users to share: a) Software Program b) Hardware Devices c) ALL d) Information 24 / 100 24) The higher number of pixels means: a) Greater cost saving b) Sharper image c) Greater storage d) Faster processing speed 25 / 100 25) The external devices connected to a computer system are known as: a) Peripherals b) Slots c) Buses d) Expansion cards 26 / 100 26) The output of the compiler is called: a) Source code b) Linked code c) Object code d) The program 27 / 100 27) The lowest resolution for color graphics display is: a) CAD b) XGA c) VGA d) VESA 28 / 100 28) Memory space in a computer is used to: a) Hold application programs b) All of the these c) Provide additional space as needed for programs or data d) Hold data and information temporarily 29 / 100 29) Most data .transmitted over telephone lines uses:. a) Serial transmission b) Direct transmission c) Sequential transmission d) Parallel transmission 30 / 100 30) The number of times a wave repeats during a specific time interval is called a) Frequency b) Phase c) Frequency d) Amplitude 31 / 100 31) Television and radio broadcasts are examples of: a) Full-duplex transmission b) Simplex transmission c) .Duplex transmission d) Half-duplex transmission 32 / 100 32) Which of the following is used to find information on the World Wide Web? a) Website b) Search engine c) Web Browser d) Web server 33 / 100 33) Testing all program components together is called : a) Composite testing b) System testing c) Group testing d) Volume testing 34 / 100 34) The process of converting analog to digital signal is known as: a) Merging b) Data sequencing c) Modulation d) Demodulation 35 / 100 35) Which register has special role in division and multiplication? a) CX b) BX c) AX d) DX 36 / 100 36) One or more computers connected to a hub is called: a) Star Network b) Bus Network c) Band network d) Ring network 37 / 100 37) A disadvantage of the laser printer is that : a) It is very slow b) It is quieter than impact printer c) None d) Its output is of a lower quality 38 / 100 38) Which type of bus transmits control signal like ACKS? a) Serial bus b) Control bus c) Address bus d) Data bus 39 / 100 39) ISP stands for: a) International Service Provider b) Internet Service Provider c) Intranet’s Service Party d) Interlinked Services Provision 40 / 100 40) Which component handles the processor communication with its peripheral, a) CU b) I/O Unit c) ASCII d) NIC 41 / 100 41) In the Web address, http://www.microsoft.com, http is: a) Protocol b) Path c) Domain name d) End tag 42 / 100 42) .The conversation over a walkie-talkie radio is-an example of: a) Full-duplex transmission b) Half-duplex transmission. c) Duplex transmission d) Simplex transmission 43 / 100 43) The data moves between the internal components of the computer using: a) Link b) Cable c) Connector d) Bus 44 / 100 44) Which of the following technologies is used in flat-panel display screens? a) LCD b) Gas-plasma c) EL d) All 45 / 100 45) Which of the following is the largest unit of data : a) Terabyte b) Bit c) Byte d) Kilobyte 46 / 100 46) An online area where users write discussions about a particular subject is called: a) Email b) Newsgroup c) Protocol d) FTP 47 / 100 47) Which of the following is not a Secondary storage device : a) DVD-ROM b) CD-ROM c) CPU d) Hard disk 48 / 100 48) All of the following are examples of pointing devices EXCEPT : a) Keyboard b) Trackball c) Joystick d) Touch screen 49 / 100 49) EAX, EBX, ECX and EDX are: a) Address registers b) Special purpose register c) Memory buffer register d) General-purpose registers 50 / 100 50) What is the protocol in the URL “http://www.Microsoft.com”? a) Microsoft b) www c) corn d) http 51 / 100 51) Multiple choice examination answer sheet can be evaluated automatically using : a) MICR b) OMR c) Magnetic Stripe d) OCR 52 / 100 52) A program’s syntax errors are detected by: a) Device Driver b) Device operator c) Device linking d) Device System 53 / 100 53) The network that connects different campuses of a college in city is an example of: a) MAN b) WAN c) NAN d) LAN 54 / 100 54) Which transmission allows data to travel in one direction at a time? a) Full Duplex transmission b) Simplex transmission.. c) Duplex transmission d) .Half Duplex transmission 55 / 100 55) XGA supports the resolution up to: a) 640×400 b) 640×480 c) 1024×768 d) 800×600 56 / 100 56) BIOS stand for: a) Basic Inner/ outer system b) Boolean input/output system c) Binary input/output system d) Basic Input/output system 57 / 100 57) Which type of memory is nonvolatile and cannot be changed by the user? a) FRAM b) SRAM c) ROM d) DRAM 58 / 100 58) A fiber-optic cable’s core is measured in: a) Centimeters b) AWG c) Microns d) Inches 59 / 100 59) Which is a correct association between hardware device and component type : a) Mouse-processing b) Hard disk-output c) CPU-storage d) Keyboard-input 60 / 100 60) A computer program that converts an entire program into machine language at one time is called: a) Interpreter b) Commander c) Simulator d) Compiler 61 / 100 61) XGA supports colors up to: a) 1 million b) 1 billion c) 16.7 million d) 16.7 billion 62 / 100 62) OSI model was created by: a) ISO b) IBM c) ANSI d) NESPAK 63 / 100 63) News server use_____ protocol to transfer articles among them. a) NITP b) MIME c) FTP d) ARCnet 64 / 100 64) The standard protocol for the Internet is: a) IP protocol b) IP address c) TCP d) TCP/IP 65 / 100 65) The ways of entering data in computer and presenting information generated by the system are called: a) Data generated b) Input /output c) Storage /retrieval d) Processing 66 / 100 66) The speed of laser printer is measured in : a) Character per sec b) Page per min c) Words per min d) Lines per min 67 / 100 67) Computer cannot boot if it does not have: a) Compiler b) Interpreter c) Linker d) Operating System 68 / 100 68) The World Wide Web was introduced in: a) 2000 b) Mid-1970s c) 1960s d) 1989 69 / 100 69) The output can be: a) Played through speakers b) Displayed on screen c) Printed out d) All 70 / 100 70) How many pairs of computers can simultaneously communicate on Ethernet LAN? a) Multiple b) 3 c) 1 d) 2 71 / 100 71) System analysis produces which of the following results : a) All b) Design constraints c) Review of existing system d) Requirements definition 72 / 100 72) The Internet differentiate between one computer from another using: a) Architecture b) Manufacturer c) All d) IP address 73 / 100 73) An organized set of related components is called : a) SDLC b) Network c) Processing d) System 74 / 100 74) Which computer memory is used to store programs and data being processed by the a) EEPROM b) ROM c) EPROM d) RAM 75 / 100 75) 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 76 / 100 76) The_________layer is the layer closest to the transmission medium a) Physical b) Presentation c) transport d) Session 77 / 100 77) Which type of modem can be added to the system unit through expansion slot? a) All b) Internal c) External d) Wireless 78 / 100 78) How many types of network standard are there a) 16 b) 8 c) 4 d) 2 79 / 100 79) Which of the following is an impact printer : a) Dot-Matrix printer b) All c) Line printer d) Daisy wheel printer 80 / 100 80) Which of the following topology is used by Ethernet protocol? a) Band b) Ring c) Mesh d) Bus 81 / 100 81) Which of the following is used for personal identification? a) OMR b) OCR c) Magnetic strip card d) MICR 82 / 100 82) Which of the following is used to get voice output: a) Microphone b) plotter c) Speaker d) Printer 83 / 100 83) Which software is used to solve every day personal or business tasks? a) Device drives b) System software c) Application software d) Operating system 84 / 100 84) The most familiar input device for computer is : a) Monitor b) Keyboard c) Graphics tablet d) Scanner 85 / 100 85) The devices use to enter data or instruction in a computer include : a) Mouse b) Microphone c) All d) Keyboard 86 / 100 86) The electronic circuit that executes Computer instruction is called a(n) : a) CPU b) Monitor c) Keyboard d) Hard disk 87 / 100 87) 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 88 / 100 88) Which of the following is not a:data communication mode? a) Half-duplex b) Simplex Half-duplex c) Full-duplex. d) Auto. 89 / 100 89) Transferring information from computer to Internet is called: a) Pasting b) Uploading c) Downsizing d) Downloading 90 / 100 90) CPU places address in______if memory location is to be read: a) Accumulator b) MBR c) MAR d) PC 91 / 100 91) Which component of CPU is used to compare data? a) NIC b) Floppy Disk c) ALU d) RAM 92 / 100 92) The’transmission in which data can be received and. sent simultaneously is called: a) Duplex b) Half-duplex c) Full-duplex d) Simplex 93 / 100 93) The binary number 0 and 1 is represented by a : a) Word b) Byte c) Bit d) Character 94 / 100 94) The number of bits a computer can process at one time is sometimes called : a) Bit size b) Crunch capacity c) Bit strength d) Word size 95 / 100 95) Cache memory works between: a) MMU and Hard disk b) RAM and ROM c) CPU and Hard Disk d) CPU and RAM 96 / 100 96) The dots that compose the image of a digital photograph are called: a) Dot matrix b) Resolution c) Digital points d) Pixels 97 / 100 97) DFD stand for : a) Data Definition Diagram b) Data Flow Design c) Data Flow Diagram d) Digital Flow Diagram 98 / 100 98) Which portion of the URL is the domain name? a) :// b) www c) http d) microsoft.com 99 / 100 99) The medium in which signals travel through a cable or wire is called: a) Guided media b) International medias c) Local media d) Unguided media 100 / 100 100) Transmission from Earth to satellite is called: a) Low link b) High link c) downlink d) Uplink Your score is LinkedIn Facebook Twitter VKontakte Post Views: 24 Post navigation AIOU test 5/01/2023 National University of Modern Languages Sector H-9, Islamabad Job Opportunities