Gb
Kb
Mb
Tb
1024 bytes
1048576 bytes
102400 bytes
1048 bytes
Mini computer
Microcomputer
Super computer
Mainframe computer
UNIVAC
EDSAC
Mark - I
ENIAC
RAM
secondary storage
main memory
the CPU
Decimal
Octal
Hexadecimal
Binary
Read / Write Memory
Long Memory
Permanent Memory
Real Memory
On-Demand Mail Relay
Online Demand Mail Relay
Online Delivery Mail Relay
On-Demand Mail Reply
James T Russel
Martin Cooper
Joseph Marie Jacquard
Fujio Masuoka
Weather forecasting
Word processing
Internet browsing
Mobile communication
Personal Computer
Minicomputer
Super Computer
Mainframe Computer
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
Match the following types of computer buses with their functions.
A-4, B-3, C-2, D-1
A-3, B-1, C-4, D-2
A-2, B-4, C-1, D-3
Telephone
Barcode scanner
DVD player
Microphone
Bit Ratio
NOR Ratio
No Ratio
Hit ratio
Uses magnetic storage
Contains moving mechanical parts
Faster data access compared to traditional hard disk drives (HDDs)
Lower storage capacity than HDDs
*60#
$#6#
*#06#
None
Touch Pad
Mouse
Monitor
Scanner
Storing temporary data
Permanent storage of essential programs
High-speed processing
Enhancing graphics performance
Light Pen
Graphics Tablet
Touchpad
1024 GB
1048576 GB
524288 GB
4194304 GB
ALU
CU
BU
To decode program instructions
To transfer data to primary storage
To perform logical operations
To store program instructions
Kbps
Gigahertz
FLOPS
DPI
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
Taskbar
status bar
Manubar
Title bar
Joystick
Trackpad
Motion controller
Cache unit
Input unit
Output unit
Storage unit
Simplex
Half-Duplex
Full-Duplex
Duplex
Application Programming Interface
Automated Processing Integration
Advanced Program Interaction
Application Processing Interface
Microsoft
Apple
Google
IBM
Set of wires
Set of circuits
Large number of cells
All of these
1KB
1MB
128 bytes
None of The Above
Plotter
Touch panel
Card punch
MICR
OMR
Barcode Scanner
Keyboard
Run need based application
Create anti virus software
Write Programs
Hack other computer
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
India
China
USA
Japan
To provide power to the computer
To store data
To connect to a network
To increase processing speed
Voice recognition systems
Vacuum tube computers
Mechanical calculators
Punch card readers
ROM
Hard Drive
Cache Memory
USB flash drive
External hard drive
Dropbox
DVD-ROM
UNIVAC I
Colossus
Z3
Smart TV
Fitness tracker
Desktop computer
Printer
SSIC
MSIC
VLSI
ULSIC
Swift
Kotlin
Objective-C
C#
Magnetic tape
Magnetic disk
Optical Disk
optical drive
Operating System
MS Word
API Gateway
Web Browser
to use primary memory efficently
to do intra process communication
to do inter process communication
None of above
System software
Utility software
Application software
Firmware