IT &computer MCQ section 6 MCQ Questions & Answers Detailed Explanation

Answer: (c)

A bug in a program is an error, flaw, mistake or failure.

Answer: (a)

A personal network is a set of human contacts known to an individual, with whom that individual would expect to interact at intervals to support a given set of activities.

Personal networks are intended to be mutually beneficial–extending the concept of teamwork beyond the immediate peer group. The term is usually encountered in the workplace

Answer: (c)

Principal components of a central processing unit (CPU)include the arithmetic logic unit (ALU) that performs arithmetic and logic operations, processor registers that supply operands to the ALU and store the results of ALU operations, and a control unit that orchestrates the fetching (from memory) and execution of instructions by directing the coordinated operations of the ALU, registers and other components.

Answer: (d)

Assembly language is converted into executable machine code by a utility program referred to as an assembler. The conversion process is referred to as assembly, or assembling the code.

Answer: (c)

Telnet is a protocol.

Answer: (b)

Alternatively referred to as PC DOS, IBM DOS is a text-based operating system similar to Microsoft’s DOS, but only sold by IBM. DOS is a single-user, single-tasking operating system with basic kernel functions that are non-reentrant: only one program at a time can use them and DOS itself has no functionality to allow more than one program to execute at a time.