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Saturday, July 9, 2016


  1. ·         Any computer parts that you can actually touch are considered to be (Hardware ).
  2. ·         The box that contains the central electronic components of the computer is the  (SYSTEM UNIT).
  3. ·        Devices, such as monitors and printers, that are connected to the computer are called (peripheral devices)
  4. ·         A(n) ____________device enables you to enter data and instructions into the computer (INPUT DEVICE)
  5. ·        ____________, when attached to a computer, can translate a user’s handwriting into digital input. (DIGITIZER OR GRAPHICS TABLET).
  6. ·        most common input devices are the ____________ and the ____________. ( KEYBOARD AND MOUSE)
  7. ·        most common keyboard uses the ____________ layout ( QUERTY).
  8. ·         The ____________ key and the ____________ key can be used in combination with other keys to perform shortcuts and special tasks.( CONTROL AND ALT)
  9. ·        The Delete key, Num Lock key, and Caps Lock key are considered ____________ keys because their function changes each time you press them. (TOGGLE KEYS)
  10. ·        I-beam or an arrow is known as the mouse (POINTER).
  11. ·        A ____________ is the traditional way to enter data into a PDA and can be used on Tablet PCs for handwriting recognition (STYLUS)
  12. ·         A ____________ is an output device that creates tangible hard copies. PRINTER
  13. ·        The diagonal distance, measured in millimeters, between pixels of the same color is called (DOT PITCH)
  14. ·        ____________ printers have tiny hammer-like keys that strike the paper through an inked ribbon (IMPACT  PRINTER).
  15. ·         Inkjet printers and laser printers are examples of ____________ printers.(NON IMPACT PRINTER)
  16. ·         ____________ are large printers used to produce oversize pictures that require precise continuous lines, such as maps and architectural plans.
  17. ·         A printer’s speed is measured in: (PPM ).
  18. ·        Restarting the system when it is already powered on is called (WARM BOOTING).
  19. ·        is when the computer saves an image of the desktop and powers down (HIBERNATE).
  20. ·         ____________ data and programs are stored in the hard drive.(PRERMANENT)
  21. ·        Hard disk drives are considered ____________ storage (NOT VOLATILE MEMORY)
  22. ·         ____________ are devices used to transmit data over telecommunications lines. (MODEM)
  23. ·         The ____________ port sends data one bit at a time and is often used to connect a modem to the computer. (SEREAL )
  24. ·        The ____________ port transmits data in groups of bits, is faster than a serial port, and is generally used to connect a printer (PARALLEL).
  25. ·        The ____________, housed inside the system unit, regulates the wall voltage to the voltages required by the computer chips( SMPS)
  26. ·         The ____________ enables your computer to connect to other computers. (NIC).
  27. ·         ____________ is referred to as primary storage (RAM)
  28. ·         RAM is considered volatile storage, which means it is: (TEMPORARY OR VOLATILE MEMORY).
  29. ·         ____________ is a form of permanent memory that holds all the instructions the computer needs to start up and does not get erased when the power is turned off.( ROM).
  30. ·         ____________ speed is measured in nanoseconds. (RAM).
  31. ·         A(n) ____________ is a combination of hardware and software that facilitates the sharing of information between computing devices. (NETWORK )
  32. ·         Storage devices, such as floppy disk drives and Zip disk drives that are no longer standard on many new computers, are known as ____________ technologies.( LEGACY)
  33. ·         ____________ is a series of small cards (called memory cards or memory modules) that plug into slots on the motherboard. (RAM)
  34. ·         ____________ devices, such as monitors, modems, and printers, are devices that are externally connected to the computer. PERIPHERAL
  35. ·        A(n)____________ mouse uses an internal sensor or laser instead of a rollerball, and therefore does not need a mousepad.  (OPTICAL).
  36. ·        ____________ keyboards have a much shorter range than radio frequency (RF) keyboards (BLUETOOTH)
  37. ·         ____________ technology allows a person sitting at a computer equipped with a personal video camera and a microphone to transmit video and audio across the Internet. (VEDIO CONFRENCING)
  38. ·        In ____________ systems, you operate your computer through a microphone, telling it to perform specific commands or translate spoken words into data input. ( SPEECH – RECOGNITION )
  39. ·         Two power-management settings on a computer are ____________ and ____________. (hibernation and Stand By mode)
  40. ·        ____________drives, sometimes referred to as jump drives or thumb drives, are a newer alternative to storing portable data. (FLASH )
  41. ·        ____________ is the largest printed circuit board to which all other boards are connected. (MOTHERBOARD).
  42. ·        ____________ is the storage space nearby the CPU where data and commands are stored and can be located, opened, and delivered to the CPU for processing in a few billionths of a second (RAM).
  43. ·        Devices such as digital video cameras, MP3 players, and digital media players benefit from using a(n) ____________ port, one of the newer and faster interfaces available, which can transfer data from 400 Mbps to 800 Mbps (FIRE –WIRE).
  44. ·         Thermal printers are ideal for mobile computing because they are compact, lightweight, and require no ink cartridges.
  45. ·        USB ports can connect a wide variety of peripherals to the computer, including keyboards, printers, mice, and digital cameras
  46. ·         Match the following ports with the devices most likely to be connected to them:
  47. ·         I.     VGA port                     A. flash drive
  48. ·         II.    parallel port                B. monitor
  49. ·         III.   serial port                    C. printer
  50. ·         IV.  Ethernet port            D. modem
  51. ·         V.    USB port                      E. DSL or cable modem (Answer: B, C, D, E, A)
  52. ·         Match the following terms with their meanings:
  53. ·         I.     stylus                                            A. an input device used to enter data on a PDA
  54. ·         II.    hertz (Hz)                                    B. the clearness or sharpness of an image
  55. ·         III.   resolution                                   C. temporary
  56. ·         IV.  volatile                                         D. a unit of frequency indicating cycles per second
  57. ·         V.    system unit                                E. contains the central electronic components of the computer
  58. ·         Answer: A, D, B, C, E
  59. ·         Match the following terms with their meanings:
  60. ·         I.     peripheral devices   A. an example of permanent storage
  61. ·         II.    modem port              B. external devices that exchange data with the computer through ports
  62. ·         III.   dot-matrix                  C. an example of an impact printer
  63. ·         IV.  ergonomics                D. an example of a connectivity port
  64. ·         V.    hard disk drive          E. the science involved with minimizing the risk of injury or discomfort
  65. ·         B, D, C, E, A
  66. ·        The memory which is utmost accessible to the processor is (CACHE MEMORY).
  67. ·        High density double sided floppy disks could store _____ of data (1.44 MB)
  68. ·         . which of the following memories must be refreshed many times per second? (DRAM)
  69. ·        Which of the following memories not needs refresh? (SRAM)
  70. ·        A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is (BUFFER )
  71. ·         Instructions and memory address are represented by (BINARY CODES)
  72. ·         . The memory which is programmed at the time (PROM).
  73. ·         In magnetic disks data is organized on the
  74. ·         platter in a concentric sets or rings called (TRACK)
  75. ·         concentric circles on a hard drive (TRACK).
  76. ·         the time it takes a storage device to locate and retrieve stored data  (ACCESS-TIME)
  77. ·         . pie-shaped wedges on a hard drive (SECTOR).
  78. ·         IBM stands for International Business Machines.
  79. ·         Which of the following memories must be refreshed many times per second. (DRAM).
  80. ·         A collection of 8 bits is called.( 1 byte or 1 Character ).
  81. ·         The BOOT sector files of the system are stored in (ROM ).
  82. ·         Which of the following is exclusively a sequential access storage device.( Magnetic  Tape).
  83. ·         The concept of virtual memory:
  84. ·         Cache memory -- faster to access than DRAM
  85. ·         In processing cheques which of the following I/O techniques have banks traditionally used (MICR).
  86. ·         Type of RAM that is NOT temporary is NV RAM.
  87. ·         ROM is type of ------------ FIRMWARE.
  88. ·         The container that houses most of the electronic components that make up a (SYSTEM UNIT).
  89. ·         Numbering system in which all numbers consist of only two digits-0 and1 (BINARY NUMBER SYSTERM)
  90. ·         The communications web for the entire computer system. ------------ SYSTEM BOARD
  91. ·         Consists of a tiny circuit board etched on a stamp-sized square of silicon (CHIP).
  92. ·         Tells the rest of the computer system how to carry out a program’s instuctions. ---------- CONTROL UNIT.
  93. ·         Performs arithmetic operations and logical operations. (ALU)
  94. ·         The most common type of microprocessor. ---------- (CISC CHIP).
  95. ·         A plastic card, the size of a regular credit card, with an embedded chip.  (SMART CARD READER).
  96. ·         Volatile storage that holds the program and the data the CPU is currently  processing. ---( RAM).
  97. ·         Temporary high-speed holding area between the memory and the CPU (CHACHE MERMOY).
  98. ·         Produces precisely timed electrical beats used as a timing mechanism (SYSTEM CLOCK)
  99. ·         Machines manufactured so that users cannot easily add new devices. (closed architecture)
  100. ·         Also called plug-in boards, controller cards, adapter cards, and interface cards. ---( EXPANSION BOARD ).
  101. ·         Card that allows distant computers to communicate, via converted elec-  tronic signals, over telephone lines. ------- MODEM
  102. ·         Credit card-sized expansion boards used by portable computers. --------- (PC CARD).
  103. ·         Connects the parts of the CPU to each other. ------- DATA BUS
  104. ·         Connecting socket on the outside of the system unit. ------- PORT.
  105. ·         Connects external devices that need to send or receive a lot of data over a short distance. ---- (PARALLEL PORT.)
  106. ·         Connects input and output devices to the system unit via the ports. (CABLE).
  107. ·         You organize files by storing them in (FOLDER).
  108. ·         Where are data and programme stored when the processor uses them? (MAIN MERMORY).
  109. ·         What characteristic of read-only memory (ROM) makes it useful? (Data in ROM is non-volatile, that is, it remains there even without electrical power ).

Friday, July 1, 2016


1  The official protocol used on the internet is ……………..
(b) TCP/IP
(c) IEEE 802.3
(e) X-25 Digital
22.  In the options given below, which one is not a goal of computer network?
(a) Resource sharing
(b) Protection of PC from virus
(c) Access to Remote database
(d) Video conferencing
(e) Email
33.  ………. is a program in the users side that is used to search for and display documents in the World Wide Web
(a) Website
(b) Web Address
(c) Web Server
(d) Web Browser
(e) Web Page
44.  A ………….. is a computer that gives some kind of service to other computer in the network
(a) Client
(b) Node
(c) Server
(d) Workstation
(e) Terminal

5.  The key combination for opening Windows XP Task Manager is
(a) Ctrl+Shif+Del
(b) Ctrl+Alt+Del
(c) Ctrl+Alt+Enter
(d) Alt+F1
(e) Ctrl+Alt+X
66.  Which of the following converts an entire program into Machine Language at one time?
(a) Compiler
(b) Interpreter
(c) Translator
(d) CPU
(e) All of the above
77.  CPU stands for
(a) Central Processing Unit
(b) Control Processing Unit
(c) Control Programming Unit
(d) Central Programming Unit
(e) Computer Processing Unit
88.  The Decimal equivalent of (1110011)2 is
(a) 64
(b) 100
(c) 164
(d) 115
(e) 215
99.  The term ‘TUX’ is related with?
(a) Google
(b) Yahoo
(c) Linux
(d) Windows
(e) Mac
10         An error in a program code is:
(a) Bug
(b) Syntax
(c) Mistake
(d) All of the above
(e) None of the above
111.         Which of the following is the fastest memory?
(a) Cache
(b) RAM
(c) ROM
(d) HDD
(e) Registers
112.         Laser jet is a/an …………….. printer
(a) Impact
(b) Non-impact
(c) Either (1) or (2)
(d) DMP
(e) None of the above
113.         Name the Data Transmission method that allows simultaneous bidirectional data?
(a) Simplex
(b) Half Duplex
(c) full Duplex
(d) Digital
(e) Analog
114.         ‘CREATE TABLE’ command used in SQL is considered as
(a) DDL command
(b) DML method
(c) DCL command
(d) All of the above
(e) None of the above
115.         The access method used in Magnetic tape is:
(a) Random
(b) Sequential
(c) Serial
(d) Direct
(e) Parallel
116.         Expand MP4?
(a) Music Player 4
(b) Mpeg Layer 4
(c) Movie Player 4
(d) All the above
(e) None of the above
117.         World Wide Web (WWW) was developed by
(a) Charles Babbage
(b) Linus Torvalds
(c) Dennis Ritchie
(d) Tim Berners Lee
(e) None of the above
118.         Each rows in a relation or a table is
(a) Record
(b) Tuple
(c) Both (1) and (2)
(d) Attribute
(e) None of the above
119.         Which of the following interface is used in Windows OS?
(a) GUI
(b) CUI
(c) Either (1) or (2)
(d) Both (1) and (2)
(e) None of the above
220.         Virtual memory is
(a) A type of memory used in mainframe
(b) An illusion of an extremely large memory
(c) An extremely large primary memory
(d) ROM
(e) None of the above

221.         The bar at the bottom of windows XP is known as
(a) Task bar
(b) Icon
(c) Start menu
(d) Menu bar
(e) Control panel
222.         In Microsoft Word, a green line under a word means
(a) Grammatically incorrect
(b) No meaning
(c) Spelling mistake
(d) All of the above
(e) None of the above
223.         The most reliable topology is
(a) Mesh Topology
(b) Bus Topology
(c) Star Topology
(d) Ring Topology
(e) Tree Topology
224.         ………….. is an example of transmission media
(a) Fiber optics
(b) Coaxial cable
(c) Microwaves
(d) Satellites
(e) All of the above
225.         The Binary equivalent of (22)10 is
(a) 10010
(b) 11000
(c) 01001
(d) 11001
(e) 10110

Monday, April 25, 2016

Computer Test

1. Cipher is a key–pad that can be used to ––––
1) Control access into areas 
2) Work for all 
3) Control specific task
4) All of the above 
5) None of these

2. What is the primary goal of a computer system ?
1) To utilize the stored data 
2) To start the application
3) To turn data into information 
4) All of the above 
5) None of these

3. An organized collection of data about a single entity is called ––––
1) Directory 
2) File 
3) Sub–directory 
4) Database 
5) None of these

4. User–friendly means –––
1) Easy to use, operate and understand etc.
2) Understood by means of straight forward guide.
3) Process that makes it easier for novice to use a computer.
4) All of the above
5) None of these

5.Which is not a functions of firewall ?
1) To block websites from being able to access your computer.
2) To regulate some of the flow of traffic between computers networks of different trust level.
3) It stops anyone on the outside from establishing a connection with a computer in your private network.
4) Only 2 and 3
5) None of these

6. The Process of analyzing the data stored with the back office staff is known as ––––
1) Data mining 
2) Data migration 
3) Data entry 
4) Data interpretation 
5) Data warehousing

7.What term is used for the occurrence of values for data elements more than once ?
1) Concurrency 
2) Redundancy 
3) Enumeration 
4) Iteration 
5) None of these

8. Which of the following is a high level language ?
1) Java script 
2) Php 
3) C# 
4) C 
5) All of the above

9. CUI stands for –––
1) Character User Interface 
2) Central User Intercom
3) Common User Interface 
4) Control User Interface 
5) None of these

10. 1024 MB = ?
1) 1 YB 
2) 1 KB 
3) 1 PB 
4) 1 ZB 
5) None of these

11. What is a shortcut key to print the current page or document ?
1) Alt + P 
2) Ctrl + V 
3) Ctrl + P 
4) Shift + P 
5) None of these

12. .jpeg stands for –––
1) Joint Photographic Experts Group 
2) JPEG image file
3) Power point presentation 
4) Multiple network graphic
5) None of these

13.Who was the inventor of world wide web ?
1) Marks Zuckerberg 
2) Tim Berners Lee 
3) Thomas Reardon 
4) Ray Tomlinson 
5) Henery A Rowland

14. Logo of indicates that ––––
1) Look at the top
2) Save your time and money
3) You can get everything from A to Z
4) Best deal on amazon
5) None of these

15. The first spam email was sent by –––
1) Gary Thuerk 
2) Adi Shamir 
3) Alan Kay 
4) Charles Thomas 
5) Henry Phillips

1. 1 
2. 3 
3. 2 
4. 4 
5. 5
6. 1 
7. 2 
8. 5 
9. 1 
10. 5
11. 3 
12. 1 
13. 2 
14. 3 
15. 1