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WorksheetsGrade4- Memory Devices
Total questions: 20
Worksheet time: 10mins
Computer memory are of two types :
Hard disk and Flash drive
Hard Disk and Memory Card
RAM and ROM
Internal memory and External memory
Data is stored in the computer memory in the form of :
Numbers
Text
Bits/Bytes
RAM stands for:
Random Accept Memory
Random Access Memory
Read Only Memory
Data and instructions stored in this Internal memory is lost when computer is turned off
ROM
RAM
USB
Hard disk
This internal memory holds start up instructions that prepare the computer for use and check proper working of computer parts.
RAM
Flash Drive
ROM
Memory Card
The internal memory that can be constantly overwritten like a blackboard.It holds currently running programs.
ROM
RAM
CD
Blu Ray Disk
A storage medium for portable devices like digital cameras, mobiles.
Memory card
USB
CD
Hard Disk
Most popular backup device.Small, lightweight plug and play device used to copy data from one computer to another
DVD
Hard disk
CD
Flash drive
Expand CD:
Compact Disc
Compact Drive
Common Disk
__________ stores instructions that are required to start a computer.
Hard disk
ROM
RAM
DVD can store up to _______ of data.
20 TB
17.08GB
1 MB
Which of these is a Hard Disk Drive (HDD)?
Which type of storage is directly accessible to the CPU?
Primary
Secondary
Offline
What is the smallest measurement used to measure a computer memory ?
Megabyte
Terabyte
Yottabyte
Bits
What is an example for a secondary memory ?
RAM
ROM
Pen Drive
Charger
What are the types of of Primary memory
RAM and ROM
RAM
ROM
CD
How Many GBs does a Terabyte have?
1024
8
100
1
The devices help to feed data or instructions into the computer.
Input devices
Output devices
Storage devices
Processing device
