Page 18 - Trackpad v5 class 3
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e. What is the other name of a monitor?
(i) VDU (ii) ALU (iii) CU
2. Fill in the blanks using the words from the help box.
three, ALU, hardware, CPU box
a. The ___________ performs all the arithmetic operations in the CPU.
b. A computer works in ___________ simple steps.
c. A physical component of a computer system is known as ___________.
d. A hard disk is fixed inside the ___________.
3. Answer in one or two words.
a. Which device is commonly used for playing games? ____________
b. Which device is known as the brain of a computer? ____________
c. What acts as a manager between the computer and the user? ____________
d. Which software is used for creating presentations? ____________
4. Differentiate between the following:
System Software Application Software
____________________________ ____________________________
____________________________ ____________________________
5. Think and answer.
a. What is a hardware?
_______________________________________________________________________
b. Write any one feature of a computer.
_______________________________________________________________________
c. What is an IPO cycle?
_______________________________________________________________________
_______________________________________________________________________
d. What are Output devices? Write the names of any two output devices.
_______________________________________________________________________
_______________________________________________________________________
16 Pro (Ver. 5.0)-III

