Spread the love/90 95 Aiou Workshop 5403| Full Test 1 / 90 1) 50.This type of transmission is sometimes called start/stop transmission a) Parallel b) .Asynchronous c) Isochronous d) Synchronous 2 / 90 2) Which of the following acts as an interface between the user and the hardware? a) MS Word b) Operating system c) Language processor d) Utility program 3 / 90 3) Which device translates data into a form that the computer understands : a) Output b) Storage c) Input d) Network 4 / 90 4) The ability of an operating system to control the activities of multiple programs at the same time? a) Multitasking b) Multi-paging c) Multi-processing d) Multi-operating 5 / 90 5) Which communications medium requires line-of-sight? a) Fiber optic. b) Microwavec. c) Twisted pair d) Coaxial 6 / 90 6) Hypertext document is also called: a) Website b) Web page c) Email server d) Hyperlink 7 / 90 7) How many characters can Unicode represcnt? a) 500 b) 65,536 c) 10,000 d) 15,000 8 / 90 8) Multiple choice examination answer sheet can be evaluated automatically using : a) Magnetic Stripe b) OCR c) OMR d) MICR 9 / 90 9) Transmission that is used without timing signal is called: a) Isochronous b) Parallel c) Asynchronous d) Synchronous 10 / 90 10) Which type of memory is nonvolatile and cannot be changed by the user? a) SRAM b) ROM c) DRAM d) FRAM 11 / 90 11) The right of a person to keep his personal information away from others is called: a) Private b) Secrecy c) Privacy d) Right 12 / 90 12) Which of the following is used to edit text in a document? a) Delete key b) all c) Cut and paste d) Backspace key 13 / 90 13) DNS stands for: a) Dual Number System b) Decimal Numeric System c) Decimal Number System d) Domain Name System 14 / 90 14) The electronic circuit that executes Computer instruction is called a(n) : a) Hard disk b) Monitor c) Keyboard d) CPU 15 / 90 15) The services on the Internet include a) ALL b) FTP c) E-MAIL d) WWW 16 / 90 16) The communication across WAN occurs using: a) Satellite links b) Microwaves c) Telephone Line d) Any 17 / 90 17) This is a complete instruction that causes the computer to perform some action: a) Line b) Keyword c) Statement d) None 18 / 90 18) Which of the following coding schemes primarily.used by IBM? a) Unicode b) BCD c) EBCDIC d) ASCII 19 / 90 19) The communication channels can be divided into_categories: a) Eight b) Seven c) Two d) Four 20 / 90 20) The type of conversion in which individual components of the new system are used one by one is : a) Pilot b) Parallel c) Direct d) Phased 21 / 90 21) IBM stands for: a) Internet Bulletin Machine b) Internet Business Machine c) International Business machine d) Internat 22 / 90 22) Project 802 defines standard for which layers of the OSI model: a) Physical & session layers b) d. Network & data link layers c) Physical & data link layers d) c. Transport & network layers 23 / 90 23) The circuit board that connects the monitor to computer is called: a) Monitor link b) Monitor adapter c) Network adapter d) Video adapter 24 / 90 24) stdio stands for: a) Standard input output b) Simple input output c) String input-output d) Symbolic input output 25 / 90 25) Which of the following is ranked from smallest to largest : a) KB,MB,GB,TB b) GB,KB,MB,TB c) KB,MB,TB,GB d) MB,TB,GB,KB 26 / 90 26) The most commonly used LAN protocol is: a) WiMax b) Ethernet c) Token Ring d) ARCnet 27 / 90 27) MS-DOS operating system is a: a) All b) Single tasking c) Single user d) Command line Interface 28 / 90 28) Mail services are available to network users through the_______layer. a) Session b) Transport c) Presentation d) Application 29 / 90 29) Transmission from Earth to satellite is called: a) Low link b) High link c) Uplink d) downlink 30 / 90 30) Every host computer on the Internet has a(n): a) Common name and number b) Similar IP address c) Unique IP address d) Unique 15-digit number 31 / 90 31) The size of EAX register can be up to: a) 4 bit b) 4 KB c) 4 bytes d) 8 bytes 32 / 90 32) Which of the following is not a type of ROM: a) FPROM b) EEPROM c) EPROM d) PROM 33 / 90 33) Which key removes the character to the left of the cursor : a) Esc b) Backspace c) Delete d) Alt 34 / 90 34) page setup option is available in which menu? a) Insert b) Edit c) File d) Format 35 / 90 35) The ITU was formerly known as: a) ISO b) IBM c) CCIT d) SNA 36 / 90 36) Two types of display devices are____displays. a) Stylus and puck b) Flat-panel and CRT c) Impact and non-impact d) Inkjet and Laser 37 / 90 37) Data shown on display unit or played through audio is called: a) Hard copy b) Photocopy c) Shared copy d) Soft copy 38 / 90 38) What does the following code print on screen? printf(‘hello’); a) None b) HELLO c) hello d) Hello 39 / 90 39) A cathode-ray tube has a: a) Vacuum tube b) Rubber tub c) Glass tube d) Coaxial tube 40 / 90 40) A network that covers a limited geographic distance such as an office is called: a) WAN b) LAN c) MAN d) TAN 41 / 90 41) EAX, EBX, ECX and EDX are: a) Memory buffer register b) General-purpose registers c) Special purpose register d) Address registers 42 / 90 42) How many types of network standard are there a) 4 b) 2 c) 8 d) 16 43 / 90 43) The number of bits a computer can process at one time is sometimes called : a) Bit size b) Word size c) Bit strength d) Crunch capacity 44 / 90 44) In the Web address, http://www.microsoft.com, http is: a) Domain name b) End tag c) Path d) Protocol 45 / 90 45) Data link have two separate sub-layers known as: a) LLC and MAC b) TOKEN and RING c) Ethernet d) CS And MA 46 / 90 46) All files deleted from computer are stored in: a) Sys-tray b) My documents c) Recycle Bin d) Temporary files 47 / 90 47) Computer networks are the convergence of two important technologies a) Computing and Mechanical b) Computing and mechatronics c) Computing and telecommunication d) Computing and electrical 48 / 90 48) Header and footer option can be used from which menu? a) View b) Insert c) Tools d) Edit 49 / 90 49) which header file contains information about standard input/ output functions? a) stdio.h b) None c) math.h d) Both a and b 50 / 90 50) The keyboard format that is most commonly used is the : a) QWERTY b) TWRITER c) DVORAK d) SPLITER 51 / 90 51) Which component of CPU is used to compare data? a) NIC b) RAM c) ALU d) Floppy Disk 52 / 90 52) A bit can represent how many different values : a) 1 b) 3 c) 2 d) 5 53 / 90 53) Which type of modem can be added to the system unit through expansion slot? a) Wireless b) All c) Internal d) External 54 / 90 54) DSL stands for a) Domain System Line b) Distance Server Line c) Digital Subscriber Link d) Digital subscriber Line 55 / 90 55) A set collection of a large number of computers all over the world connected to one another is a) Internet b) Interlink 56 / 90 56) The work area on which windows, icons, menus and dialog box appear is called: a) Working area b) Home c) Screen d) Desktop 57 / 90 57) Textbox can be created by selecting _________option from the menu bar: a) Insert-TextBox b) Enter-TextBox c) Go-TextBox d) Input-TextBox 58 / 90 58) .The conversation over a walkie-talkie radio is-an example of: a) Duplex transmission b) Full-duplex transmission c) Half-duplex transmission. d) Simplex transmission 59 / 90 59) Multimedia can include the use of : a) Voice b) Text c) All d) Animation 60 / 90 60) How may types of graphic cards are available in market? a) 3 b) 4 c) 2 d) 5 61 / 90 61) Which of the following is not a communication media? a) Microwave b) Modem c) Fiber optic d) Twisted Pair 62 / 90 62) Which of the following contains the administrative tools? a) Recycle Bin b) Start button c) Control panel d) Internet Explorer 63 / 90 63) How many orientation types are available in Word? a) Two b) Five c) One d) Four 64 / 90 64) Full-duplex communication is made. possible by the.devices known as: a) Multiplexer: b) Modem c) ..Keyboard. d) .Mouse 65 / 90 65) which Program that translates assembly language code to machine code a) Converter b) Assembler c) Debugger d) Translator 66 / 90 66) The top most layer of the OSI is called: a) Session b) Application c) transport d) Presentation 67 / 90 67) How many types of addressing scheme are used on the Internet? a) 5 b) 2 c) 8 d) 3 68 / 90 68) A word processor can be used to: a) Write Text b) Print Text c) Edit Text d) All 69 / 90 69) The process of transferring a file from our own computer to the remote computer on a network: a) Pasting b) Uploading c) Downloading d) Sharing 70 / 90 70) The process of converting source code into object code,is knows as: a) Linking b) Compiling c) Saving d) Executing 71 / 90 71) The statements written by the programmer are called: a) None b) Syntax c) Source code d) Object code 72 / 90 72) Which of the following is used to manage files and folders? a) Window Accessories b) Control Panel c) Windows Explorer d) Internet Explorer 73 / 90 73) Select unguided media from the following: a) Satellite b) Fiber optic c) Coaxial d) Twisted pair 74 / 90 74) The processing of running an executable file is known as a) Compiling b) executing c) Debugging d) Saving 75 / 90 75) The type of conversion in which both new and old systems operate together for a period of time is : a) Direct b) Parallel c) Parallel d) Pilot 76 / 90 76) The brain of the computer that executes the instructions is called: a) CPU b) System unit c) Motherboard d) RAM 77 / 90 77) Which mode replace, the existing text? a) Change b) Replace c) Insert mode d) Overtype 78 / 90 78) _________ is an automatic programmable machine. a) CAD b) Robot c) CAM d) CBT 79 / 90 79) The process of transferring a file from remote computer to local computer on network is called a) Pasting b) Uploaading c) Downloading d) Sharing 80 / 90 80) People on LAN can share: a) printer b) disk driver c) modem d) ALL 81 / 90 81) The extension of MS-Word file is: a) xls b) wrd c) jpg d) doc 82 / 90 82) Who developed C? a) Al- Khuwarizmi b) Von-Neumann c) Charles Babbage d) Dennis Ritchie 83 / 90 83) The layer that defines the formats the data uses as it in transmitted on the communication line a) physical layer b) transport layer c) presentation layer d) Session layer 84 / 90 84) The word window has many commonelements of a typical window such as: a) Borders b) All c) Menu bar d) Title bar 85 / 90 85) Software that is developed specifically for the company’s own use is called : a) System software b) Package software c) Device drivers d) Custom software 86 / 90 86) Which of the following is used to get voice output: a) plotter b) Speaker c) Microphone d) Printer 87 / 90 87) The external devices connected to a computer system are known as: a) Expansion cards b) Peripherals c) Slots d) Buses 88 / 90 88) The memory cells are logically organized into group of: a) 5bits b) 24 bits c) 8 bits d) 12 bits 89 / 90 89) Transfers data between main memory and I/O devices without using CPU? a) DDA b) Port c) DMA d) BRA 90 / 90 90) A network that transmits data over citywide distance faster than LAN is: a) NAN b) WAN c) LAN d) MAN Your score is LinkedIn Facebook Twitter VKontakte Post Views: 697 Post navigation Aiou Workshop 5403| Test 6 Rawalpindi Board First year Computer Science all past papers MCQS.