5. Write any two advantages of Pen drive ove
6. What is Primary Memory?
4. Write the advantages of Hard Disk.
8. What are the types of printers?
9. What are the types of ports?
10. What are the components of CPU?
11. Give examples for Storage Devices.
Answers
Answer:
1 Pen drives are easily portable when compared to dvds. it is easy to store information in a pen drive. No special mechanism is required. less physical damage when compared to DVDs.
2 Primary memory is computer memory that is accessed directly by the CPU. This includes several types of memory, such as the processor cache and system ROM. ... RAM, or random access memory, consists of one or more memory modules that temporarily store data while a computer is running.
3 Advantages
Necessary to support the way your computer works.
Large storage capacity.
Stores and retrieves data much faster than a floppy disk or CD/DVD.
Stored items are not lost when you switch off the computer.
Cheap on a cost per megabyte compared to other storage devices.
4 Types of Printers
Laser Printers.
Solid Ink Printers.
LED Printers.
Business Inkjet Printers.
Home Inkjet Printers.
Multifunction Printers.
Dot Matrix Printers.
3D Printers.
5 Types of Computer Ports
PS/02.
Serial Port.
Parallel Port.
Ethernet.
VGA Port.
USB Port.
DVI Port.
HDMI Port.
6 Arithmetic logic unit. The arithmetic logic unit (ALU) performs the arithmetic and logical functions that are the work of the computer. ...
Instruction register and pointer. ...
Cache. ...
Memory management unit. ...
CPU clock and control unit. ...
Random access memory (RAM) ...
Supercharging the instruction cycle. ...
Hyperthreading.
7 Examples of computer storage
Floppy diskette.
Hard drive.
Magnetic strip.
SuperDisk.
Tape cassette.
Zip diskette