Software
Hardware
ALU
CPU
Match the following software types with their purposes.
A-4, B-2, C-3, D-1
A-4, B-3, C-1, D-2
A-2, B-1, C-4, D-3
A-3, B-4, C-2, D-1
Optical mark reader (OMR)
Optical character reader (OCR)
Magnetic stripe reader
Scanner
Voice recognition systems
Vacuum tube computers
Mechanical calculators
Punch card readers
Parallel Data Transfer
Serial Data Transfer
Computers using analog signals
None of These
General User Interface
Graphical User Interface
Global User Interface
Guided User Interaction
Electronic Numerical Integrator and Computer
Electronic Network Integration and Calculator
Electrical Numerical Intelligent Advanced Computer
Enhanced Networking Intelligent Automated Computer
Processor
RAM
ROM
Hard Drive
1024 bytes
1048576 bytes
102400 bytes
1048 bytes
Sahasra
Saga
Param Yuva
Param 8000
CPU, I/O Devices
I/O Devices, CPU
Timer, I/O Devices
CPU, ALU
Process calculations
Store data
Connect to the internet
Display images and videos
Cache
SSD
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
Storage
All of These
Storing temporary data
Permanent storage of essential programs
High-speed processing
Enhancing graphics performance
Byte
Bit
Nibble
Word
Mini computer
Microcomputer
Super computer
Mainframe computer
None of these
ENIAC
UNIVAC I
Colossus
Z3
Mechanical
Electrical
Electro Magnetic
Laser technology
to use primary memory efficently
to do intra process communication
to do inter process communication
None of above
Read Access Memory
Random Access Memory
Red Access Memory
None of the above
Barcode Reader
Touchpad
Output Device
Input Device
Mouse
Light pan
Joystick
Scaneer
Biometric Sensor
MICR
John viecent
Herman Hollerith
Semyon Korsakv
None
Magnetic tape
Magnetic disk
Optical Disk
optical drive
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
OMR
OCR
Screen
Speakers
Keyboard
Printer
Input
Output
Processing
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
Floppy Disk
Hard Disk
Compact Disk
Magneto Optic Disk
Process data
Connect and interface hardware components
Store files
Power the system
Bits
Bytes
Hertz (Hz)
Cycles
Match the following operating systems with their respective types.
A-1, B-2, C-3, D-4
A-4, B-1, C-2, D-3
A-3, B-4, C-1, D-2
A-2, B-3, C-4, D-1
Input device
Control unit
Output device
Central Processing Unit
Compiler
OS
Application
Cache unit
Calculating unit
Communication unit
Process instructions in a computer
Accelerate rendering of images and videos
Store and retrieve data
Manage input and output operations
Primary memory
Cache memory
External memory
CU
Register
To decode program instructions
To transfer data to primary storage
To perform logical operations
To store program instructions
Hard Disk Drive (HDD)
Solid-State Drive (SSD)
CD-ROM
Microsoft
Apple
Google
IBM
Uses magnetic storage
Contains moving mechanical parts
Faster data access compared to traditional hard disk drives (HDDs)
Lower storage capacity than HDDs