Charles Babbage
Alan Turing
John von Neumann
Blaise Pascal
Process data
Connect and interface hardware components
Store files
Power the system
Monitor
Keyboard
Printer
Speaker
Mouse
Plotter
Touch panel
Card punch
Basic Input Output System
Binary Integrated Operating System
Basic Integrated Operating Software
Binary Input Output System
1.40 Mb
1.44 Gb
1.40 Gb
1.44 Mb
ROM
RAM
Cache memory
Hard disk
Byte
Bit
Nibble
Word
Open Office
Linux
Ubuntu
Windows 10
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
Arithmetic logic Unit
Central Unit
Middle Unit
Control Unit
Processor
Hard Drive
UNIVAC
EDSAC
Mark - I
ENIAC
Cache Memory
1024 bytes
1048576 bytes
102400 bytes
1048 bytes
Microsoft
Apple
Google
IBM
Primary memory
Control unit
External memory
Arrange the following storage devices based on access speed from slowest to fastest:
1️⃣ HDD (Hard Disk Drive)
2️⃣ RAM (Random Access Memory)
3️⃣ SSD (Solid State Drive)
4️⃣ Cache Memory
1 → 3 → 2 → 4
3 → 2 → 1 → 4
1 → 2 → 3 → 4
4 → 3 → 2 → 1
Match the following computer architecture components with their descriptions.
A-1, B-2, C-3, D-4
A-3, B-4, C-2, D-1
A-2, B-3, C-4, D-1
A-4, B-1, C-3, D-2
Track density
Height of the hard disk drive
Recording density
Number of plates
MICR
OMR
Barcode Scanner
Soft State Drive
Solid State Disk
Solid State Drive
Soft State Disk
Scanner
Stylus
Process calculations
Store data
Connect to the internet
Display images and videos
Screen
Speakers
Clock speed (GHz)
MIPS (Million Instructions Per Second)
FLOPS (Floating Point Operations Per Second)
All of the above
End-user software
Utility software
Specific software
All of these
Software
System software
Firmware
Operating system
Cache
Register
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
Erasing the contents of ROM
Reconstructing the contents of ROM
Erasing and reconstructing the contents of ROM
Duplicating ROM
Telephone
Barcode scanner
DVD player
Microphone
Light pen
printer
On-Demand Mail Relay
Online Demand Mail Relay
Online Delivery Mail Relay
On-Demand Mail Reply
RAM (Random Access Memory)
Secondary Storage
The disk drive
The USB drive
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
Reading
Writing
Storing
Coding
Magnetic Ink Character Recognition
Magnetic Ink Code Reader
Magnetic Ink Cases Reader
None of these
Play audio files
Scan and decode barcode information
Print documents
Connect to wireless networks
Optical mark reader (OMR)
Optical character reader (OCR)
Magnetic stripe reader
Light Pen
Graphics Tablet
Touchpad
IQ
KG
Inch
Gigabyte
Mini computer
Microcomputer
Super computer
Mainframe computer
Light pan
Joystick
Scaneer
Barcode Reader
Output Device
Input Device
Match the following operating systems with their respective types.
A-4, B-1, C-2, D-3
A-3, B-4, C-1, D-2
Arithmetic Logic Unit
Central Processing Unit
Storage Unit
secondary storage
main memory
the CPU
Weather forecasting
Word processing
Internet browsing
Mobile communication