Decimal
Octal
Hexadecimal
Binary
Mouse
Plotter
Touch panel
Card punch
Digitizer
Joystick
Light pen
Bit Ratio
NOR Ratio
No Ratio
Hit ratio
Github
Duckduckgo
Chrome
None of these
RAM (Random Access Memory)
Secondary Storage
The disk drive
The USB drive
CD-ROM
RAM
ROM
Hard Disk
India
China
USA
Japan
Internal commands.
External commands.
Utility Programs.
Bootloader
General User Interface
Graphical User Interface
Global User Interface
Guided User Interaction
Byte
Bit
Nibble
Word
Read / Write Memory
Long Memory
Permanent Memory
Real Memory
Uses magnetic storage
Contains moving mechanical parts
Faster data access compared to traditional hard disk drives (HDDs)
Lower storage capacity than HDDs
To decode program instructions
To transfer data to primary storage
To perform logical operations
To store program instructions
Scanner
Light Pen
Graphics Tablet
Touchpad
Cache
SSD
Process data
Connect and interface hardware components
Store files
Power the system
Electronic Numerical Integrator and Computer
Electronic Network Integration and Calculator
Electrical Numerical Intelligent Advanced Computer
Enhanced Networking Intelligent Automated Computer
Taskbar
status bar
Manubar
Title bar
Third
Fourth
Fifth
Second
Keyboard
Printer
Biometric Sensor
MICR
Barcode Reader
Weather forecasting
Word processing
Internet browsing
Mobile communication
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
Match the software types with their examples.
1 → A, 2 → B, 3 → D, 4 → C
1 → B, 2 → A, 3 → C, 4 → D
1 → E, 2 → F, 3 → A, 4 → B
1 → D, 2 → C, 3 → B, 4 → A
Impact printers
Laser printers
Non-impact printers
Optical printers
Output Device
Input Device
OMR
Barcode Scanner
Control unit
Cache unit
Calculating unit
Communication unit
Harvard Architecture
Von Neumann Architecture
Turing Machine
Parallel Architecture
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
Trackpad
Motion controller
Barcode scanner
Touch Pad
Monitor
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
Dragging
dropping
right-clicking
shift-clicking
Clock speed (GHz)
MIPS (Million Instructions Per Second)
FLOPS (Floating Point Operations Per Second)
All of the above
Hardware
Software
CPU
1st
4th
2nd
5th
Floppy Disk
Compact Disk
Magneto Optic Disk
Primary memory
Cache memory
External memory
Match the following file types with their corresponding extensions.
A-1, B-2, C-3, D-4
A-4, B-3, C-2, D-1
A-1, B-4, C-2, D-3
A-3, B-1, C-4, D-2
To provide power to the computer
To store data
To connect to a network
To increase processing speed
CU
ALU
Register
QR Scanner
NFC Device
Input device
Output device
Central Processing Unit
Voice recognition systems
Vacuum tube computers
Mechanical calculators
Punch card readers
SSIC
MSIC
VLSI
ULSIC
Process instructions in a computer
Accelerate rendering of images and videos
Store and retrieve data
Manage input and output operations
Charles Babbage
Alan Turing
John von Neumann
Tim Berners-Lee
HHD