Answer:
1. E
2. C
3. F
4. D
5. A
6. B
Explanation:
CPU: this is known as the central processing unit and it is considered to be the brain of a computer system. It is the system unit where all of the processing and logical control of a computer system takes place.
A. Decode unit: decodes instructions and data and transmits the data to other areas in an understandable format.
B. Register unit: contains many separate, smaller storage units. Modern CPUs need only a few nanoseconds to execute an instruction when all operands are in its registers.
C. Bus unit: it is used to connect all the other major components together, accepts data, and sends data through the input and output bus sections.
D. Control unit: control of the overall operations of the CPU. The component of the central processing unit (CPU) that controls the overall operation of a computer is the control unit. It comprises of circuitry that makes use of electrical signals to direct the operations of all parts of the computer system. Also, it instructs the input and output device (I/O devices) and the arithmetic logic unit how to respond to informations sent to the processor.
E. Arithmetic logic unit (ALU): performs mathematical functions on data stored in the register area.
F. Cache: small temporary memory area that separates and stores income data and instructions.
Answer:
B. firefox add-ons..............
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A DSL is used to transmit high-bandwidth digital data over telephone lines.
<h3>What device is used to transmit data over telephone line?</h3>
DSL is known to be a kind of a technology that is made for high-speed network or is one that is used via Internet access over voice lines.
Therefore, A DSL is used to transmit high-bandwidth digital data over telephone lines.
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Answer:
Reliability feature in transport layer ensures correct order.
Explanation:
TCP (Transmission Control Protocol) is a communication protocol over network. TCP has a layered architecture and transport layer controls the data transmitted arrives in correct form. This is called reliability feature.
Control data header at transport layer ensures correct delivery. It tracks the transmitted data and re-transmits in case of en error.
