Explanation

• A high-quality CAD (Computer-Aided Design) system typically uses a digital plotter for printing drawings and graphs.
• Digital plotters are specialized printers designed specifically for printing large-format graphics, such as architectural drawings, engineering plans, and maps.
• They offer high precision, accuracy, and resolution, making them ideal for printing detailed CAD designs.

Explanation

Computer memory is of two basic types.

Primary memory(RAM and ROM) and Secondary memory(hard drive,CD,etc.

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Explanation

A DVD has a tighter spiral track than a CD, allowing it to store more data despite being the same size, and a finer red laser is used in DVD drives than CD drives.

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Explanation

Creating web pages is not a function of an operating system; it is done using specialized software like HTML editors or web development tools.

An operating system manages hardware, software, file storage, and application execution.

Explanation

In DBMS, repetition of data is called redundancy.

Redundancy leads to wastage of space and potential data inconsistency.

Explanation

Clock speed measures how fast a computer's processor can execute instructions.

It is expressed in Gigahertz (GHz).

1 GHz equals 1 billion cycles per second, indicating the processor’s speed.

Explanation

Process P2 starts at time 16 and finishes at time 23.

Finish time is the time when the process completes execution in FCFS.

Explanation

Explanation

Gmail is an email service, not a web browser.

Mozilla Firefox, Google Chrome, and MS Edge are all web browsers used to access websites.

Explanation

Supercomputers are the most powerful computers, capable of performing trillions of calculations per second.

They are used in research laboratories for complex tasks like climate modeling, simulations, and scientific research.