IT &computer MCQ section 5 MCQ Questions & Answers Detailed Explanation

Answer: (c)

A Floppy Disc can store 1.44 mb data.

Answer: (c)

C is a high-level language. In computing is a general-purpose programming language initially developed by Dennis Ritchie between 1969 and 1973 at Bell Labs.

C is one of the most widely used programming languages of all time, Many later languages have borrowed directly or indirectly from C, including C#, D, Go, Java, JavaScript, Limbo, LPC, Perl, PHP, Python, and Unix’s C shell.

Answer: (c)

In the field of computer networking and other packet-switched telecommunication networks, Quality of Service (QoS) traffic scheduling refers to traffic prioritization and resource reservation control mechanisms that provide different priority to different applications, users, or data flows, and guarantees a certain level of performance to a data flow.

It is particularly important for the transport of traffic with special requirements.

Answer: (a)

Fetch-Decode-Execute Cycle is the basic operation cycle of a computer. It is the process by which a computer retrieves a program instruction from its memory (fetch), determines what actions the instruction requires (decode), and carries out those actions (execute).

It is repeated continuously by the central processing unit, from boot up to when the computer is shut down.

Answer: (b)

Cyberphile refers to a person who loves computers, the internet and electronic gadgets.

However, the net addict is the correct word for a person who spends plenty of time online exploring the Internet. Internet addiction is a serious condition for parents and families.

Answer: (d)

Cache memory, also called CPU memory, is random access memory (RAM) that a computer microprocessor can access more quickly than it can access regular RAM. The cache is the fastest and most costly form of storage.

For example, the Level 1 (L1) cache is extremely fast but relatively small and is usually embedded in the processor chip (CPU). Cache memory is volatile and managed by the computer system hardware.