CHAPTER-1
A. Tick (✓) the correct option.
1. Which of the following is a volatile memory?
(b) RAM
2. A pen drive is popularly known as :
(a) Flash drive
3. Which of the following is non-volatile memory?
(a) Memory Card (b) RAM
(c) Blu-ray disk (d) Both b and c (✓)
4. It helps to store large amount of data permanently.
(unless erased)
(a) Primary memory (b) Secondary Memory
(c) Auxiliary memory (d) Both b and c (✓)
5. A storage device that equals to 10 recordable DVDs.
(c) Blu-ray disk
B. Fill in the blanks
1. A Pen drive is also called a flash drive.
2. A Nibble is the smallest memory unit to measure data stored in main memory and storage devices.
3. Secondary memory is a Non-volatile memory.
4. Bit is a unit of memory and is also known as half-byte.
5 A Memory Card is small chip and is generally used in devices like mobile phones.
C. Write (T) for true and (F) for false statements.
1. Internal memory is also called secondary or auxiliary memory. (F)
2. A computer accesses data and programs directly from internal memory. (T)
3. The memory size does not affect speed, power and
capability. (F)
4. The storage capacity of RAM is fixed in different
computers. (F)
5. External memory is not directly accessible by the CPU. (T)
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