Printer
Scanner
Stylus
Monitor
Parallel Data Transfer
Serial Data Transfer
Computers using analog signals
None of These
Electronic Numerical Integrator and Computer
Electronic Network Integration and Calculator
Electrical Numerical Intelligent Advanced Computer
Enhanced Networking Intelligent Automated Computer
.odt
.ods
.odp
.rtf
Speakers
Virtual-reality glasses
Touch screen
Touchscreen displays
Light-emitting diodes (LEDs)
Microprocessors
Bitmapped displays
Control unit
Cache unit
Calculating unit
Communication unit
Magnetic Ink Character Recognition
Magnetic Ink Code Reader
Magnetic Ink Cases Reader
None of these
Github
Duckduckgo
Chrome
System software
Utility software
Application software
Firmware
OMR
OCR
Barcode Reader
MICR
Windows
Google Chrome
BIOS
File system
Microwave oven
Washing machine
Smart thermostat
Ceiling fan
Application Programming Interface
Automated Processing Integration
Advanced Program Interaction
Application Processing Interface
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
Compiler
OS
Application
Hardware
Arithmetic and Logic Unit
Control Unit
Both of above
None of above
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
Mouse
Keyboard
VDU (Touchscreen)
Basic Input Output System
Binary Integrated Operating System
Basic Integrated Operating Software
Binary Input Output System
Laptop
Smartphone
Tablet
Digital camera
CD
DVD
Internal Hard Drive
RAM
J.V. Attansoff
Bill Gates
Simur Cray
Winton Serf
ROM
HDD
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
Bit Ratio
NOR Ratio
No Ratio
Hit ratio
Charles Babbage
Alan Turing
John von Neumann
Blaise Pascal
Cache memory
Hard disk
Internal commands.
External commands.
Utility Programs.
Bootloader
Swift
Kotlin
Objective-C
C#
Biometric Sensor
Joystick
Inkjet Printer
Laser Printer
Dot Matrix Printer
Thermal Printer
ALU
CU
BU
Mechanical
Electrical
Electro Magnetic
Laser technology
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
2 bits
4 bits
4 bytes
8 bits
Byte
Bit
Nibble
Word
a computer program that draws picture
a picture stored in secondary memory
the smallest resolvable part of a picture
Magnetic tape
Magnetic disk
Optical Disk
optical drive
Increase the clock speed of the CPU
Simulate additional RAM using storage space
Store frequently used data for quick access
Boost graphical performance
Flash Memory
Light Pen
Graphics Tablet
Touchpad
Light pan
Scaneer
Output Device
Input Device
Uses magnetic storage
Contains moving mechanical parts
Faster data access compared to traditional hard disk drives (HDDs)
Lower storage capacity than HDDs
Tape
Hard Disk
Floppy Disk
All of the above
Arithmetic Logic Unit
Central Processing Unit
Storage Unit
To improve the graphical rendering capabilities of the system.
To provide high-speed data storage and faster read/write performance.
To enhance network connectivity and internet speed.
To act as a backup power source during outages.
Optical mark reader (OMR)
Optical character reader (OCR)
Magnetic stripe reader