1. The clock rate of a processor is measured in ?

milliseconds

microhertz

megabytes or gigabytes

megahertz or gigahertz

Answer: megahertz or gigahertz

Explanation:

The clock rate of a processor is measured in megahertz or gigahertz. Option (d) is correct.


2. __________ ports connect special types of music instruments to sound cards ?

BUS

CPU

USB

MIDI

Answer: MIDI

Explanation:

MIDI ports connect special types of music instruments to sound cards.


3. Any hardware component that allows you to enter data or instructions into a computer is called a(n) _________ ?

printer

storage device

output device

input device

Answer: input device

Explanation:

Any hardware component that allows you to enter data or instructions into a computer is called an input device.


4. A directory within a directory is called a __________ ?

Mini Directory

Junior Directory

Part Directory

Sub Directory

Answer: Sub Directory

Explanation:

A subdirectory, also known as a subfolder, is a directory that is located inside another directory. It is a way of organizing and structuring files and folders within a file system. A subdirectory can contain files and additional subdirectories, which in turn can contain more files and subdirectories, creating a hierarchical tree-like structure.


5. A microprocessor is the brain of the computer and is also called a(n) ?

microchip

macrochip

macroprocessor

calculator

Answer: microchip

Explanation:

microchip. A microprocessor is the brain of the computer and is also called a microchip. A microprocessor is an integrated circuit that contains the central processing unit (CPU) of a computer system. It is responsible for executing instructions, performing calculations, and managing data flow between different components of the computer system. The microprocessor is often referred to as the "heart" of the computer because it performs all of the essential functions that allow the computer to operate. The term "micro" refers to the fact that the processor is very small and can fit on a single chip, which allows for powerful computing in a compact form factor.


6. What is the most popular hardware for multimedia creations ?

PCs

Minicomputers

Mainframe Computers

WANs

Answer: PCs

Explanation:

Personal computers (PCs) are the most popular hardware for multimedia creations. This is because they are widely available, affordable, and can run a wide range of multimedia software applications. PCs can be customized to suit the specific needs of multimedia creators, with high-performance graphics cards, large amounts of RAM, and fast processors. Additionally, the widespread availability of multimedia software for PCs makes them an ideal choice for multimedia creation. While minicomputers, mainframe computers, WANs, and supercomputers all have their own specific uses, they are not typically used for multimedia creation due to their high cost and specialized nature.


7. Which of the following is hardware and not software ?

Excel

Printer driver

Operating System

Control Unit

Answer: Control Unit

Explanation:

Excel, Printer driver, Operating System, and Power Point are all software programs that run on a computer or other electronic device. The Control Unit, on the other hand, is a hardware component that is part of a computer's central processing unit (CPU). It is responsible for managing the flow of data within the CPU and between the CPU and other parts of the computer.


8. The processor is a __________ chip plugged onto the motherboard in a computer system ?

LSI

VLSI

ULSI

XLSI

Answer: ULSI

Explanation:

ULSI. The processor, also known as the central processing unit (CPU), is a chip that is plugged onto the motherboard in a computer system. LSI (Large Scale Integration), VLSI (Very Large Scale Integration), XLSI (Extra Large Scale Integration), and WLSI (Wafer Scale Integration) are all types of integrated circuit technology used to build chips, but they do not specifically refer to the processor. ULSI (Ultra Large Scale Integration) is the type of integrated circuit technology used to build modern processors, which contain billions of transistors on a single chip.


9. Which type of storage is a hard disc ?

Non-permanent

Volatile

Temporary

Non-volatile

Answer: Non-volatile

Explanation:

Non-volatile. A hard disk drive (HDD) is a type of non-volatile storage device that stores and retrieves digital information using magnetic storage and retrieval. Non-permanent, volatile, and temporary are all terms that refer to storage that is temporary and not retained when power is turned off or lost. Therefore, the correct answer is (d) Non-volatile.


10. The new __________ integrates the function of a processor, memory and video on a single chip ?

micro processor

power processor

system on a chip

multimedia processor

Answer: system on a chip

Explanation:

The new system that integrates the function of a processor, memory and video on a single chip is called a system on a chip (SoC). Option (c) is the correct answer. A system on a chip (SoC) is a complete computer system that integrates multiple components, including a processor, memory, input/output interfaces, and other system components, on a single chip. SoCs are used in a variety of applications, including smartphones, tablets, and other mobile devices, as well as in embedded systems and other specialized applications.