1 Who is father of Computer.
a. Charles Babbage          b. Alfred
c. Dennis                              d.None of the above
2 A Computer is an ---------- device
a. Electronical                    b.Electrical
c. Electronic                        d.None of the above
3 The word Computer comes from the word.
a. Computer                       b.Compute
c. Both (a) & (b)                d.None of the above
4 The main characteristics of computer.
a. Fast speed                     b.Accuracy
c. Communication            d. All of theabove
5 Data and instructions are entered into the computer through -------
a. Input devices                b. Outputdevices
c. Hardware                        d.Software
6 CPU stand for
a. Central Processing Unit
b. Control Processing Unit
c. Both (a) & (b)
d. None of the above
7 The main parts of CPU.
a. Memory Unit
b. Control Unit
c. Arithmetic and logic Unit
d. All of the above
8 Mouse is an
a. Input device                  b. Pointingdevice
c. Both (a) & (b)                d.None of the above
9 Keyboard is an
a. Input device                  b.Pointing device
c. Output device               d. None ofthe above
10 With the help of -------- we are capable of entering information directly onthe computer.
a. Scanner                           b.Mouse
c. Trackball                          d.OMR
11 Which of the following is not a mouse technique commonly used in windows.
a.Lifting                                b.Dragging
c. Double clicking              d.Clicking
12 Add, Subtract, Divide, Multiply and logic operations are performed by
a. Registers                         b.Control unit
c. ALU                                   d.None of the above

13 Which component used in thirdgeneration of computer
a. Vaccum tubes                                               b.Transistors
c. Intergrated circuit                                       d.Microprocessor
14 How many character can a VDU display one line
a. 24                                                                       b.80
c. 64                                                                       d.40
15 The language that the computer can understand and executed is called
a. Machine language                                      b.Application S/W
c. System program                                          d.All of the above
16 Information retrievel is fastest from
a. Flopy disk                                                       b.Magnetic tape
c. Hard disk                                                         d.CD-RO
17 Which of the following devices can be used to output printed text?
a. OCR                                                                   b.printer
c. MICR                                                                 d.None of the aboeve
18 What is the full form of H.G.A
a. Enhandce Graphics Adapter
b. Hercules Graphics Adapter
c. Hard Disk Graphics
d. All of the above
19 The rotating speed of Magnetic disk is
a. 2600rpm                                                          b.360rpm
c. 3600rpm                                                          d.rpm
20 Whish component used in second generation computers.
a. Vaccume Tubes                                           b.Transistors
c. Integrated circuit                                         d.Microprocessors
21 HCL Daysis is an example of
a. Mainframe computer                                b.Mini Computer
c. Super Computer                                          d.Micro Computer
22 Which statement is true about fourth generation computer
a. Vaccum Tubes, 1951-1959
b. Micro Processor, 1975-1985
c. Both (a) & (b)
d. None of the above
23 Main memory stores
a. Data only
b. Program only
c. Data Program and results or any kind of information
d. None of the above
24 A Plotter is
a. An input device to produce geed quality graphics
b. An Output device to produce drawing and graphics
c. A fast output device using camera lenses
d. None of the above
25 The fastest memory in the computer system
a. Primary Memory                                         b.Secondary Memory
c. Catch Memory                                              d.Semiconductor Memory
State whether the following statement is ‘True’or’False’
1 Anlog computer is better than Digital .
2 Computers have not the ability to
3 Computers give consistently accurate result
4 The physical components of a computer are known as software
5 ALU is not a part of CPU.
6 The ALU of the CPU acts as a central nervous system for the other componentsof a computer.
7 Data are raw facts and figures
8 The another name of mouse is puck.
9 Light pens and joysticks are both pointing devices
10 MICR used for fast identification of items.
11 OMR is used to check the examination sheet
12 PUCK is an another name of mouse
13 Light pen is pointing devices that are used to draw figures directly on thescreen.
14 Compiler is a software that convert machine language into assembly language.
15 The physical component of computer are known as hard ware.
16 Data and instructions are entered into a computer through output devices
17 BCR is an input device.
18 Input device used for playing games is joy stick.
19 Laser printer is an impact printer.
20 A VDU is consist of 80 cols and 25 rows
21 >8MIPS is the speed of third generation computer.
22 There are three types of icons
23 There are three types of primary memory.
24  My computer is a system icon.
25 Recycle bin is not the dustbin of the system.