C-1 CHAPTER-2

A computer takes input, processes it, and produces __________.(PAGE NO-10)

• More input

• Output

• Noise

• Electricity

Which of the following is an input device? (PAGE NO-15)

• Monitor

• Keyboard

• Speaker

•  Printer

Which device is used to control the movement of the cursor on the screen? (PAGE NO-16)

• Keyboard

• Mouse

• Printer

• Speaker

Which input device is used to capture pictures and videos? (PAGE NO-17)

•  Scanner

• Webcam

• Monitor

• Speaker

Which of these is an input device that reads barcodes? (PAGE NO-16)

• Joystick

• Barcode Scanner

• Printer

• Microphone

How many types of printers are there? (PAGE NO-19)

• 2

• 4

• 3

• 7

How many types of memory are there? (PAGE NO-12)

• 2

• 3

• 4

• 5

Full form of CPU? (PAGE NO-11)

• Central Processing Unit

•  Central Point Unit

• Control Processing Unit

•  Control Point Unit

Full form of CAD? (PAGE NO-16)

• Computer and Design

• Computer Algorithm Design

• Computer-Aided Design

•  None of the above

One kilobyte is equal to _____(PAGE NO-12)

• 1000 bytes

• 1024 bytes

• 1024 megabytes

• 1023 megabytes