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 computer architecture components with their descriptions.
A-3, B-4, C-2, D-1
A-4, B-1, C-3, D-2
Caps lock
Scroll lock
Insert
All of the above
Read Access Memory
Random Access Memory
Red Access Memory
None of the above
Netflix
WhatsApp
Google Maps
Dropbox
James T Russel
Martin Cooper
Joseph Marie Jacquard
Fujio Masuoka
Arithmetic logic Unit
Central Unit
Middle Unit
Control Unit
Impact printers
Laser printers
Non-impact printers
Optical printers
Software
System software
Firmware
Operating system
Arrange the following computer technologies in the correct order from first generation to fifth generation:
1️⃣ Transistors
2️⃣ Vacuum Tubes
3️⃣ Artificial Intelligence (AI) & Quantum Computing
4️⃣ Microprocessors
5️⃣ Integrated Circuits (ICs)
2 → 1 → 5 → 4 → 3
1 → 2 → 4 → 5 → 3
5 → 4 → 3 → 2 → 1
2 → 4 → 1 → 5 → 3
Freeware
Free software
OSS
FLOSS
1st
4th
2nd
5th
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
The size of the CPU
The number instructions the CPU can execute per second
The amount of memory in the CPU
The data transfer rate of the CPU
J.V. Attansoff
Bill Gates
Simur Cray
Winton Serf
Laptop
Smartphone
Tablet
Digital camera
Harvard Architecture
Von Neumann Architecture
Turing Machine
Parallel Architecture
ROM
RAM
Cache memory
Hard disk
Clock speed (GHz)
MIPS (Million Instructions Per Second)
FLOPS (Floating Point Operations Per Second)
OMR
OCR
Barcode Reader
MICR
Hardware
Keyboard
Mouse
Uses magnetic storage
Contains moving mechanical parts
Faster data access compared to traditional hard disk drives (HDDs)
Lower storage capacity than HDDs
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
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
Optical storage
Magnetic storage
Volatile storage
Flash memory
Play audio files
Scan and decode barcode information
Print documents
Connect to wireless networks
Printer
Scanner
Cache
Register
Ability to write computer programs
Knowing what a computer can and cannot do
Knowing computer related vocabulary
Ability to assemble computers
Electronic Numerical Integrator and Computer
Electronic Network Integration and Calculator
Electrical Numerical Intelligent Advanced Computer
Enhanced Networking Intelligent Automated Computer
Run need based application
Create anti virus software
Write Programs
Hack other computer
ALU
CPU
Decode, fetch, execute.
Execute, decode, fetch.
Fetch, execute, decode.
Fetch, decode, execute.
Mechanical
Electrical
Electro Magnetic
Laser technology
Outsized Character Reader
Optical Character Recognition
Operational Character Reader
Only Character Reader
Internet Device Environment
Integrated Dual Environment
Internet Development Environment
Integrated Development Environment
Cache unit
Input unit
Output unit
Storage unit
Magnetic tape
Magnetic disk
Optical Disk
optical drive
Virtual Memory
Flash Memory
Main Memory
Cache Memory
LCD
USB
SSD
Personal entertainment
Scientific research and simulations
Office productivity tasks
Web browsing
AM
HDD
LED
Weather forecasting
Word processing
Internet browsing
Mobile communication
Increase the clock speed of the CPU
Simulate additional RAM using storage space
Store frequently used data for quick access
Boost graphical performance
Arithmetic and Logic Unit
Both of above
None of above
Kbps
Gigahertz
FLOPS
DPI
End-user software
Utility software
Specific software
All of these
Windows
Google Chrome
BIOS
File system
India
China
USA
Japan