Page 18 - Code & Click - 4

Info Retention

A. Tick [3] the correct option.
1. A technology that lets a user store data through the Internet is ______.

RAM ROM
Cloud ISP

2. A volatile memory among the following is ______.
ROM RAM

Hard disk Cloud
3. An example of tertiary storage is ______.
PROM NAS

Memory card RAM

B. Fill in the blanks using the Data Box.

Data Box SSD byte GB

1. 1 TB = 1024 ________.
2. The read and write speeds of a ________ are much faster than that of a hard disk.
3. The basic unit of measuring computer memory is ________.

C. Write ‘T’ for True and ‘F’ for False statement.

1. Data stored in hard disk can be accessed anytime. _______
2. Secondary storage serves as backup storage. _______
3. 1 Megabyte is equal to 1024 Gigabyte. _______

D. Answer the following questions.
1. State the differences between primary memory and secondary memory.

2. Write the differences between RAM and ROM.
3. Write the full form of:
(a) RAM (b) SSD (c) NAS (d) DVD

Mind Stretching
1. Yogesh has a large collection of CDs and DVDs where he has backed up all his data. He

wants to store all the data on a single storage device. Suggest the storage device he
should use to store his data. Logical Thinking
2. Pen drives are available in various shapes. Cut pictures of different pen drives and make
a collage on a chart paper. Creative Skills

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