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Worksheetsch-1 class 9th
Total questions: 20
Worksheet time: 12mins
In Computers, what is the smallest and basic unit of information storage?
Bit
Byte
Newton
Mega byte
Arrange the following devices in ascending order of the speed: A. RAM B. Hard disk C. Cache D. Floppy
ABDC
ABDC
DBAC
BADC
where are programs and data to be used by the computer available?
out put
processing unit
input
storage
'Blue tooth' technology allows -
Landline phone to mobile phone communication
Signal transmission on mobile phones only
Wireless communication between equipments
Satellite television communication
One byte consists of
four bits
one bit
ten bit
eight bits
Q. 1024 bytes equals:
1 1 KB
2 2 MB
3 1 GB
4 1TB
It involves keeping track of all files
Process Management
Memory Management
File Management
Latest version of windows operating system –
Windows 8
Windows 8.1
Windows 10
What is computer memory?
Computer memory is a type of keyboard
Computer memory is a type of monitor
Computer memory is a physical device that stores data and instructions for the CPU to access quickly.
Computer memory is a type of printer
Differentiate between primary memory and secondary memory.
Primary memory is non-volatile and directly accessible by the CPU, while secondary memory is volatile and used for long-term storage.
Primary memory is volatile and directly accessible by the CPU, while secondary memory is non-volatile and used for long-term storage.
Primary memory is non-volatile and used for short-term storage, while secondary memory is volatile and used for long-term storage.
Primary memory is volatile and used for long-term storage, while secondary memory is non-volatile and directly accessible by the CPU.
Convert 1 GB to MB.
1000 MB
2048 MB
512 MB
1024 MB
Which memory type is non-volatile? A) RAM B) ROM C) Cache D) Register
D) Register
A) RAM
C) Cache
B) ROM
Name the primary memory component that stores data currently being processed by the CPU.
Hard Drive
Cache
RAM
ROM
What is the smallest memory unit? A) Byte B) Kilobyte C) Bit D) Megabyte
B) Gigabyte
A) Megabyte
D) Terabyte
C) Bit
Check all the examples of Input Units.
Keyboard
Microphone
Speakers
Mouse
Check all the characteristics of computers.
Speed.
Accuracy.
Reliability.
Versatility.
Store capacity.
See the given Logo. Name the Web browser ?
Mozilla Firefox
Internet Explorer
Opera Mini
Google Chrome
The ________memory is a high speed memory available inside CPU in order to speed up access to data and instructions stored in RAM memory.
cash
flash
cache
RAM
Which of the following arrangement of Memory units (in Ascending order) is correct?
(a) TB, EB, PB, ZB
(b) TB, PB, ZB, EB
(c) EB, TB, PB, ZB
(d) TB, PB, EB, ZB
a
b
c
d
SSD stands for
Solid Status disk
Secondary state drive
solid state drive
secondary state disk
