Class 8-10
Settings
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- 1.A touch screen based computer
- A.
Can take input by touching the controls visible on the screen
- B.
Still needs a mouse to operate
- C.
Needs a joystick to operate
- D.
None of the above
- 2.Find the odd one out
- A.
Click
- B.
Drag and drop
- C.
Right click
- D.
Scanning
- 3.Which of the following device can be used in place of a mouse
- A.
Scanner
- B.
Printer
- C.
Trackball
- D.
OCR
- 4.A Recycle bin is in a location in computer which holds
- A.
All the junk files
- B.
All the deleted files
- C.
All useful files
- D.
All documents
- 5.Find the odd one out
- A.
Mouse
- B.
Trackball
- C.
Joystick
- D.
Scanner
- 6.Bluetooth transfers its data through which of the following medium
- A.
Co-axial cable
- B.
Wireless
- C.
Internet cable
- D.
None of these
- 7.Choose the most suitable device among the following for playing computer games
- A.
Hand -held scanner
- B.
Optical character reader
- C.
Joystick
- D.
Digital camera
- 8.The blinking symbol on the computer screen is called the
- A.
Cross
- B.
Cursor
- C.
Pointer
- D.
Dumbel
- 9.Which of the following is not a pointing device ?
- A.
Scanner
- B.
Trackball
- C.
Light pen
- D.
Joystick
- 10.To prevent infection by a computer virus
- A.
Avoid visiting medical sites
- B.
Scan emails with attachments
- C.
Don't upgrade operating system
- D.
All of the above
- 11.Which of the following is the administrative section of the computer system
- A.
Input unit
- B.
Output unit
- C.
Central processing unit
- D.
Memory unit
- 12.What kind of data can you send by E-mail ?
- A.
Audio
- B.
Video
- C.
Pictures
- D.
All of the above
- 13.Which of the following is most commonly used input device
- A.
OCR
- B.
Mouse
- C.
Joystick
- D.
Scanner
- 14.PC stands for which of the following
- A.
Personal computer
- B.
Private computer
- C.
Public computer
- D.
None of the above
- 15.Which of the following can store more data
- A.
CD
- B.
DVD
- C.
Floppy disk
- D.
Magnetic disk
- 16.Modem is used mostly for
- A.
A modern empty memory modules
- B.
Mostly for file system
- C.
Connecting to internet
- D.
None of these
- 17.A code used to gain access to a locked system
- A.
Password
- B.
Key
- C.
Boot record
- D.
None of the above
- 18.Which technology is used in Compact disks?
- A.
Mechanical
- B.
Electrical
- C.
Electro Magnetic
- D.
Laser
- 19.Cursor is a ____
- A.
Pixel
- B.
Thin blinking line
- C.
Pointing device
- D.
None of these
- 20.What is a light pen?
- A.
MechanicalInput Device
- B.
. Optical Input Device
- C.
Electronic Input Device
- D.
Optical Output Device
- 21.A Pixel is ………
- A.
A computer program that draws picture
- B.
A picture stored in secondary memory
- C.
The smallest resolvable part of a picture
- D.
None of these
- 22.ATM stands for:
- A.
Automated teller mark
- B.
Auto transfer model
- C.
Automated teller machine
- D.
Automatic transistor model
- 23.A fibre-optic cable consists of tubes of:
- A.
Mirror
- B.
Glass
- C.
Rubber
- D.
Wooden
- 24.The keys starting with character F1 to F12 are:
- A.
Alphabet keys
- B.
Numeric keys
- C.
Function keys
- D.
Arrow keys
- 25.The shortcut key to delete a file without sending to Recycle Bin is:
- A.
Ctrl+Del
- B.
Shift+Del
- C.
Alt+Del
- D.
Ctrl+Shift+Del
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