VLSI
Integrated Circuits
Tansistors
Vacuum Tubes
Software
Hardware
ALU
CPU
Mouse
Digitizer
Joystick
Light pen
Hardware is intangible; software is tangible
Hardware is tangible; software is intangible
Both are tangible
Both are intangible
Match the following types of computer buses with their functions.
A-1, B-2, C-3, D-4
A-4, B-3, C-2, D-1
A-3, B-1, C-4, D-2
A-2, B-4, C-1, D-3
Primary
RAM
Secondary
All of these
Microwave oven
Washing machine
Smart thermostat
Ceiling fan
CD-ROM
ROM
Hard Disk
Flash Memory
DRAM
SRAM
EEPROM
Arithmetic and Logic Unit
Control Unit
Both of above
None of above
On-Demand Mail Relay
Online Demand Mail Relay
Online Delivery Mail Relay
On-Demand Mail Reply
1024 bytes
1048576 bytes
102400 bytes
1048 bytes
Hard Disk Drive (HDD)
Solid-State Drive (SSD)
Optical storage
Magnetic storage
Volatile storage
Flash memory
System software
Application software
Database software
Antivirus software
Firmware
ROMware
Laptop
Smartphone
Tablet
Digital camera
To provide power to the computer
To store data
To connect to a network
To increase processing speed
Match the following types of memory with their characteristics.
A-2, B-3, C-4, D-1
A-4, B-1, C-2, D-3
A-3, B-4, C-1, D-2
1st
4th
2nd
5th
WordPad
Windows Defender
Google Chrome
Windows Media Player
Trackpad
Motion controller
Barcode scanner
Kbps
Gigahertz
FLOPS
DPI
Frames per minute
Hertz (Hz)
rpm
m/s
magnetic tape, magnetic disk, cache, main memory
magnetic disk, optical disk, main memory, register
magnetic tape, magnetic disk, main memory, register
register, main memory, magnetic disk, magnetic tape
Floppy Disk
Compact Disk
Magneto Optic Disk
Match the following file types with their corresponding extensions.
A-1, B-4, C-2, D-3
Virtual Memory
Main Memory
Cache Memory
OMR
LCD
USB
SSD
1.40 Mb
1.44 Gb
1.40 Gb
1.44 Mb
Simplex
Half-Duplex
Full-Duplex
Duplex
Cache
Register
Hard disk
Television
Kettle
Resins
Nintinol
Rubber
All the above
Soft State Drive
Solid State Disk
Solid State Drive
Soft State Disk
Cache unit
Input unit
Output unit
Storage unit
More durable and compact due to absence of mechanical parts
Longer life span than standard hard drives or flash drives
Less expensive than standard mechanical hard drives
Increased storage capacity due to high cost per gigabyte
Match the file extensions with their file types.
1 → B, 2 → A, 3 → C, 4 → D
1 → C, 2 → D, 3 → B, 4 → A
1 → D, 2 → C, 3 → A, 4 → B
1 → A, 2 → D, 3 → E, 4 → C
None of these
Match the following terms with their correct descriptions.
A-2, B-3, C-1, D-4
A-3, B-4, C-2, D-1
A-1, B-2, C-4, D-3
A-4, B-1, C-3, D-2
Telephone
DVD player
Microphone
End-user software
Utility software
Specific software
Light pan
Scaneer
Central Processing Unit
Memory unit
I/O unit
Operating unit
AM
HDD
LED
Store frequently used data and instructions for quick access
Perform arithmetic operations
Manage power supply to the CPU
Control input/output devices
Sahasra
Saga
Param Yuva
Param 8000
Harvard Architecture
Von Neumann Architecture
Turing Machine
Parallel Architecture
Uses magnetic storage
Contains moving mechanical parts
Faster data access compared to traditional hard disk drives (HDDs)
Lower storage capacity than HDDs
Keyboard
Printer