Plotter
Monitor
Light pen
printer
Taskbar
status bar
Manubar
Title bar
Keyboard
Printer
Speaker
Barcode Reader
QR Scanner
NFC Device
MICR
System software
Utility software
Application software
Firmware
Control Unit
Arithmetic Logic Unit
Central Processing Unit
Storage Unit
Control Unit and ALU
Operating System and Application
ROM and Main Memory
Hard Disk and Floppy Drive
HDD
SSD
CD/DVD
RAM
OMR
OCR
Process calculations
Store data
Connect to the internet
Display images and videos
Voice recognition systems
Vacuum tube computers
Mechanical calculators
Punch card readers
Mouse
Light pan
Joystick
Scaneer
Base
Writer
Impress
Explorer
instruction
command
indirect input
direct input
CD-ROM
ROM
Hard Disk
Digitizer
AM
LED
CPU
Cache
Register
Hard disk
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
Information handling
Data sharing
Data distribution
Data processing
Primary
Secondary
All of these
Abacus
Clock
calculator
None of these.
Process data
Connect and interface hardware components
Store files
Power the system
Basic Input Output System
Binary Integrated Operating System
Basic Integrated Operating Software
Binary Input Output System
1st
4th
2nd
5th
Personal entertainment
Scientific research and simulations
Office productivity tasks
Web browsing
India
China
USA
Japan
Store frequently used data and instructions for quick access
Perform arithmetic operations
Manage power supply to the CPU
Control input/output devices
Telephone
Barcode scanner
DVD player
Microphone
Hardware
Software
None of these
1KB
1MB
128 bytes
None of The Above
Database software
Antivirus software
hardware
Storage
All
Match the different types of printers with their working mechanisms.
1 → B, 2 → D, 3 → A, 4 → C
1 → A, 2 → C, 3 → B, 4 → D
1 → C, 2 → A, 3 → D, 4 → B
1 → F, 2 → D, 3 → C, 4 → A
Match the following computer generations with their key technology.
A-2, B-1, C-4, D-3
A-3, B-4, C-1, D-2
Android Package
Android Package Kit
Application Programming Ki
Android Programming Key
Netflix
WhatsApp
Google Maps
Dropbox
SSIC
MSIC
VLSI
ULSIC
Increase the clock speed of the CPU
Simulate additional RAM using storage space
Store frequently used data for quick access
Boost graphical performance
Process instructions in a computer
Accelerate rendering of images and videos
Store and retrieve data
Manage input and output operations
ALU
CU
Memory
To provide power to the computer
To store data
To connect to a network
To increase processing speed
Arrange the following memory types in the correct order from lowest to highest in speed and cost:
1️⃣ Hard Disk Drive (HDD)
2️⃣ Cache Memory
3️⃣ Registers
4️⃣ RAM (Random Access Memory)
5️⃣ Solid-State Drive (SSD)
1 → 4 → 5 → 2 → 3
4 → 2 → 3 → 5 → 1
3 → 2 → 4 → 5 → 1
1 → 5 → 4 → 2 → 3
RAM (Random Access Memory)
Secondary Storage
The disk drive
The USB drive
Trackball
Motion Sensor
Light Pen
Hardware is intangible; software is tangible
Hardware is tangible; software is intangible
Both are tangible
Both are intangible
Scanner
Flat Screen
Projector
Kbps
Gigahertz
FLOPS
DPI
1.40 Mb
1.44 Gb
1.40 Gb
1.44 Mb