1) Fourth Generation computers use A. Vacuum tubes B. Transistors C. Microprocessors D. None of the above C. Microprocessors.

1) Fourth Generation computers use A. Vacuum tubesB. Transistors C. Microprocessors D. None of the aboveC. Microprocessors

2. Second Generation computers useA. Vacuum tubesB. Transistors C. Integrated CircuitsD. None of the above

B. Transistors

3) What type of computers are used in bulk data processing of an enterpriseA. LaptopB. MinicomputerC. MicrocomputerD. Mainframe computer D. Mainframe computer

4) Hardware comprises of input devices, output devices, storage devices and processing devices.

A. True B. False

A. True

5) Speaker, Monitors, Plotters and Printers are all output devices.

A. True B. False

A. True

6) Data Storage Device(Memory) is a device used to A. Record (store) information

(data). B. Make decisions.C. Control peripheral devices.D. Manage the processor.A. Record (store)

information (data).

7) Data present in the RAM can be Read and Modified.

A. True B. False

A. True

8) ROM chips are Non-Volatile i.e., data present in them is not lost(deleted) even the computer is turned off.A. True B. False

A. True

9) System Software enables the application software to interact with the hardware.

A. True B. False

A. True

10) Primary Memory (RAM, ROM) is faster and expensive than secondary Memory.

A. True B. False

A. True

11) Which key is used to insert blank spaces?A. Space bar B. Windows keyC. Number keysD. Escape key

A. Space bar

12) Which of the following is not a pointing deviceA. TrackballB. Touch padsC. Pointing stickD. Printer.

D. Printer

13) _____ is sometimes referred to as temporary storage.A. PDAB. RAM C. CDD. DVD

B. RAM

14) Holds data and programs even after electrical power to the system has been turned off.A. Hard Disk B. RAMC. ProcessorD. None of the above

A. Hard Disk

15) Fourth Generation computers use A. Vacuum tubesB. Transistors C. Microprocessors D. None of the aboveC. Microprocessors

16) A Computer is a device that just manipulates data.A. TrueB. False

False

A computer is a device that allows us to input data, process the data, stores the data and Outputs the data.

17) Mini Computers simultaneously handles the needs of multiple users.

A. TrueB. False

True

18) Main Frame Computers are used in Large Organizations for large-scale jobs.

A. TrueB. False

True

19) Super Computers are used for activities such as Weather Forecasting, Military operations etc.

A. TrueB. FalseTrue

20) A complete computer system is made up of 5 parts names. They are: People, Procedures, Software, Hardware and Data.A. TrueB. False

True

21) Microsoft Word is a Hardware Component of the System.A. TrueB. False

Answer. FalseMicrosoft Word is a Software Program.

22) Instructions stored in the computer are referred to as Software Programs.A. TrueB. False

True

23) Hardware components are used by the computer to control its own tasks.A. TrueB. FalseFalseSoftware components are used by the computer to control its own tasks.

24) Data is stored in the Digital form in the Computer.A. TrueB. False

True

25)A Computer System can function smoothly without any input device.A. TrueB. FalseFalseA computer system cannot function smoothly without any input device, because it needs input instructions

26)Input devices, output devices and processing unit are sufficient to make a computer system to work.A. TrueB. FalseFalseSoftware systems have a significant role to play to make a computer system to work

27) Microphone, Mouse, Joystick and keyboard are examples for ____ devices.A. InputB. OutputC. Processing D. Storage

A. Input Devices

28) Microprocessor, MotherBoard and CPU are example of ______ devices.A. Processing B. StorageC. Input D. Output

A. Processing Devices

29) Monitor, Speaker and Printers are example of ______ devices.A. Processing B. StorageC. Input D. Output

D. Output Devices

30) Hard Disk, RAM and Flash Memory are example of ______ devices.A. Processing B. StorageC. Input D. Output

B. Storage Devices

31) Windows 7, Linux and Mac OS are example of ______.A. System Software B. Application SoftwareC. UtilitiesD. Drivers

A. System Software

32) Microsoft Word, Excel, Access and Accounting packages are examples ofA. System Software B. Application SoftwareC. UtilitiesD. Drivers

B. Application Software

33)_______ is the process to gain access to a computer.A. Logging inB. Login Id.C. LogoutD. Password

A. Logging in

34)_______ is the process to gain access to a computer.A. Logging inB. Login Id.C. LogoutD. Password

A. Logging in

35)_______ is the process to gain access to a computer.A. Logging inB. Login Id.C. LogoutD. Password

A. Logging in

36)The login Id identifies the user with the help of given password and accordingly gives ______ to user.A. PrivilegesB. LogoutC. Password

A. Privileges

37) GUI stands forA. Graphical User InterfaceB. Graph users interferenceC. Google users accountD. None of the above

A. Graphical User Interface

38) The main screen appears where icons, folders and documents appear is called asA. DesktopB. Screen SaverC. Sound SystemD. ThemesA. Desktop

39) The main screen appears where icons, folders and documents appear is called asA. DesktopB. Screen SaverC. Sound SystemD. ThemesA. Desktop

40)In this type of mouse, a Laser detects the movements of mouse.A. Optical MouseB. Mechanical MouseC. Opto-Mechanical MouseD. None of the aboveA. Optical Mouse

41)Starting a Computer that has been turned off is called asA. Cold BootB. Warm BootC. Shut DownD. None of the above

A. Cold Boot

42)The application programs make use of operating system by making requests for services through a A. API (Application Programming

Interface)

B. HardwareC. SoftwareD. None of the aboveA. Application Programming

Interface

43)______ is the working surface of a desk.A. DesktopB. HardwareC. SoftwareD. None of the above

A. Desktop

44)______ is displayed when you move the mouse pointer on a desktop item that contains a brief description.A. ICONSB. ToolTipC. PrinterD. None of the aboveB. ToolTip

45)______clicking an icon accesses a menu offering options , actions and properties.A. LeftB. RightC. Double D. None of the aboveB. Right

46)______ on the desktop serves as a trash can.A. LibrariesB. DocumentsC. Recycle Bin D. None of the above

C. Recycle Bin

47) At higher resolutions, screen items appear to be dull.A. TrueB. False

B. False

48) Screen resolutions refers to the clarity of the text and images on your screen.A. TrueB. False

B. True

49)If the Refresh Rate is too low, the monitor can flicker causing eye strain and headaches.A. TrueB. False

B. True

50)To switch to another user without closing the programs of current user.A. Log offB. SleepC. LockD. Switch UserD. Switch User

51)To restrict any unidentified user from accessing the data of your PCSleepA. LockB. Switch UserC. RestartD. Log offB. Lock