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4. Components of the computer system that we can touch are called ........................... .
a. Software c. Both a and b
b. Hardware d. None of these
5 ................................ hard drive is a portable storage device with a fingerprint recognition
scanner that keeps data secure.
a. LaCie c. SSD
b. HDD d. All of these
6. Laser Printers are also known as ................................ printers.
a. Non-impact c. Both a and b
b. Impact d. None of these
B. Write ‘T’ for true and ‘F’ for false.
1. Mouse is the brain of a computer. ................................
2. A scanner is used to input printed pictures and text into a computer. ................................
3. Smartwatch is mostly used to play games on the computer. ................................
4. Keyboard performs all the calculations. ................................
5. A pen drive has a storage capacity of up to 1 TB. ................................
C. Fill in the blanks using the words given below:
Hints
3D camera, output device, radio frequency,
input devices, Storage devices
1. A computer displays the results of processed data through an ............................. .
2. ................................ are used to store data.
3. ................................ is a real-sense device that can measure distances.
4. A computer accepts data and instructions from you through ................................ .
5. Wireless devices work with the help of ................................ .
18 Touchpad iPRIME (Ver. 2.2)–VII

