Charles Babbage
Alan Turing
John von Neumann
Blaise Pascal
Electrically Erasable Programmable Read Of Memory
Erasable Electrically Programmable Read Only Memory
Easily Erasable Programmable Read Only Memory
Electrically Erasable Programmable Read Only Memory
To provide power to the computer
To store data
To connect to a network
To increase processing speed
Keyboard
Mouse
Printer
Scanner
Light pan
Joystick
Scaneer
Apple
Samsung
Microsoft
All
Internet Device Environment
Integrated Dual Environment
Internet Development Environment
Integrated Development Environment
Monitor
Speaker
All of these
Store frequently used data and instructions for quick access
Perform arithmetic operations
Manage power supply to the CPU
Control input/output devices
Digitizer
Light pen
Voice recognition systems
Vacuum tube computers
Mechanical calculators
Punch card readers
ROM
RAM
HDD
DVD
On-Demand Mail Relay
Online Demand Mail Relay
Online Delivery Mail Relay
On-Demand Mail Reply
Biometric Sensor
MICR
Barcode Reader
Hardware
Software
Third
Fourth
Fifth
Second
Track density
Height of the hard disk drive
Recording density
Number of plates
Match the following types of software with their examples.
A-1, B-2, C-3, D-4
A-4, B-3, C-2, D-1
A-2, B-4, C-1, D-3
A-3, B-1, C-4, D-2
Parallel Data Transfer
Serial Data Transfer
Computers using analog signals
None of These
CU
ALU
Cache
Register
Simplex
Half-Duplex
Full-Duplex
Duplex
VLSI
Integrated Circuits
Tansistors
Vacuum Tubes
Tim Berners-Lee
Digital vide disc
Digitally versatile discussed
Digital versatile disc
None
AM
LED
CPU
Read / Write Memory
Long Memory
Permanent Memory
Real Memory
Match the following file types with their corresponding extensions.
A-1, B-4, C-2, D-3
Outsized Character Reader
Optical Character Recognition
Operational Character Reader
Only Character Reader
System software
Application software
Database software
Antivirus software
System Bus
Memory
Input Unit
Match the following computer generations with their key technology.
A-2, B-1, C-4, D-3
A-3, B-4, C-1, D-2
Inkjet Printer
Laser Printer
Dot Matrix Printer
Thermal Printer
Optical mark reader (OMR)
Optical character reader (OCR)
Magnetic stripe reader
Decimal
Octal
Hexadecimal
Binary
2 bits
4 bits
4 bytes
8 bits
To improve the graphical rendering capabilities of the system.
To provide high-speed data storage and faster read/write performance.
To enhance network connectivity and internet speed.
To act as a backup power source during outages.
ENIAC
UNIVAC I
Colossus
Z3
Storage
All of These
Dragging
dropping
right-clicking
shift-clicking
Taskbar
status bar
Manubar
Title bar
Match the following types of memory with their characteristics.
A-2, B-3, C-4, D-1
A-4, B-1, C-2, D-3
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
General User Interface
Graphical User Interface
Global User Interface
Guided User Interaction
Internal commands.
External commands.
Utility Programs.
Bootloader
Byte
Bit
Nibble
Word
Reading
Writing
Storing
Coding
USB flash drive
External hard drive
Dropbox
DVD-ROM
Input device
Control unit
Output device
Central Processing Unit
None of these
Smartphone
Television
Kettle
Digital camera