ALU
RAM
CU
BU
Erasing the contents of ROM
Reconstructing the contents of ROM
Erasing and reconstructing the contents of ROM
Duplicating ROM
OMR
LCD
USB
SSD
Control unit
Cache unit
Calculating unit
Communication unit
1024 bytes
1048576 bytes
102400 bytes
1048 bytes
Microwave oven
Washing machine
Smart thermostat
Ceiling fan
ROM
Hard Drive
Cache Memory
Trackball
Motion Sensor
MICR
Light Pen
Hardware
Keyboard
Software
Mouse
Uses magnetic storage
Contains moving mechanical parts
Faster data access compared to traditional hard disk drives (HDDs)
Lower storage capacity than HDDs
Part of main memory only used for swapping
A technique to allow a program, of size more than the size of main memory, to run.
Part of secondary storage used in program execution
None of the above
Microsoft
Apple
Google
IBM
Input unit
Output unit
Storage unit
Flash Memory
Hard disk
Smart TV
Fitness tracker
Desktop computer
Printer
Freeware
Free software
OSS
FLOSS
Kbps
Gigahertz
FLOPS
DPI
Parallel Data Transfer
Serial Data Transfer
Computers using analog signals
None of These
Cache
Register
Electrically Erasable Programmable Read Of Memory
Erasable Electrically Programmable Read Only Memory
Easily Erasable Programmable Read Only Memory
Electrically Erasable Programmable Read Only Memory
hardware
Storage
All
Weather forecasting
Word processing
Internet browsing
Mobile communication
HHD
HDD
DVD
General User Interface
Graphical User Interface
Global User Interface
Guided User Interaction
VDU (Touchscreen)
Scanner
To decode program instructions
To transfer data to primary storage
To perform logical operations
To store program instructions
System
Settings
This PC
Search
Primary
Secondary
All of these
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
Control Unit and ALU
Operating System and Application
ROM and Main Memory
Hard Disk and Floppy Drive
Internal commands.
External commands.
Utility Programs.
Bootloader
Netflix
WhatsApp
Google Maps
Dropbox
System software
Application software
Database software
Antivirus software
ENIAC
UNIVAC I
Colossus
Z3
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
Graphics Tablet
Touchpad
Charles Babbage
Alan Turing
John von Neumann
Tim Berners-Lee
Firmware
Operating system
SRAM
EPROM
None of these
Secondary memory
Primary memory
Main memory
Both (A) and (B)
Joystick
Blaise Pascal
Hardware is intangible; software is tangible
Hardware is tangible; software is intangible
Both are tangible
Both are intangible
Decode, fetch, execute.
Execute, decode, fetch.
Fetch, execute, decode.
Fetch, decode, execute.
Impact printers
Laser printers
Non-impact printers
Optical printers
1.40 Mb
1.44 Gb
1.40 Gb
1.44 Mb
Laptop
Smartphone
Tablet
Digital camera
Magnetic tape
Magnetic disk
Optical Disk
optical drive