Page 14 - TP_Prime_v2.2_Class_4
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e. How many group of bits is called a nibble?
(i) 4-bits (ii) 8-bits (iii) 2-bits
2. Guess who am I?
a. I am a collection of data and information. __________________
b. I am a small portable storage device.
__________________
Prime (Ver. 2.2)-lV Evaluation Time __________________
c. I am also known as multimedia card.
d. I am permanently fixed in the system unit.
__________________
1. Fill in the blanks using the hints given below:
12 Optical Disc, Zettabyte, uSB, Byte
a. external hard disks can be connected with the help of _______________ ports.
b. The basic unit of measuring the computer memory is called _______________.
c. An _______________ is an electronic storage device that use laser beam to
read and write data.
d. One _______________ equals 1024 eB.
2. Answer the following questions:
a. explain the types of computer memory.
__________________________________________________________
__________________________________________________________
b. What is the use of the following devices:
i. Pen drive
__________________________________________________________
ii. Optical disc
__________________________________________________________
c. Differentiate between rAM and rOM.
_________________________________________________________
_________________________________________________________

