Internet and Networking MCQ Set 1 — 25 MCQ Practice

Telnet is a terminal emulation protocol that allows a user on one computer to log into a remote host computer over a network.

ODBC stands for Open Database Connectivity, which is a standard application programming interface (API) for accessing database management systems (DBMS).

Registers are high-speed storage locations built directly into the CPU's ALU and Control Unit to hold temporary data and instructions.

An assembler is a software utility that translates assembly language source program instructions into executable machine-level object code.

India's indigenous PARAM supercomputers, designed by C-DAC, are principally located and managed in Pune, Maharashtra.

RDBMS stands for Relational Database Management System, which stores and manages data organized into tables with columns and rows.

A loader is a system program that takes compiled executable files from disk storage, places them into physical RAM, and prepares them for CPU execution.

Programs and instructions permanently written into Read-Only Memory (ROM) chips are referred to as firmware.

In computer software, a bug refers to a programming error, flaw, or mistake in the code that causes unexpected behavior or failures.

Icons are graphical, picture-based commands or shortcuts representing applications, files, or functions within a Graphical User Interface (GUI).

AltaVista was an early, highly popular web search engine launched in 1995, which was eventually acquired by Yahoo! and shut down.

ATM stands for Automated Teller Machine, which is a computerized telecommunications device enabling automated financial transactions.

A bit (short for binary digit) is the basic unit of information in computing, representing a logical state of either 0 or 1.

Electronic commerce (E-Commerce) encompasses electronic funds transfer, online transaction processing, and other systems that allow users to access accounts and pay bills electronically.

Writing new data into specific registers like the accumulator or instruction register replaces or modifies their active states during processing operations.

SuperDisk was a high-capacity magnetic-optical storage disk option introduced to compete with standard floppy disks.

API stands for Application Programming Interface, which defines interactions, routines, and protocols between different software programs.

A standard 3.5-inch high-density floppy diskette is designed to hold 1.44 Megabytes (MB) of data.

Java clients are harmless software programs, while worms, Trojan horses, and viruses are types of malicious software (malware).

The refresh rate refers to the number of times per second a CRT screen's electron gun sweeps or redraws the display image to prevent flicker.

Storage technologies hold compiled program files, operating system assets, and active databases for retrieval by the processor.

The bold tag (<b>...</b>) specifies that the enclosed alphanumeric text should be rendered in boldface.

Java is a high-level programming language and environment (software), whereas processor chips, printers, and computer mice are physical hardware.

System software includes utilities, device drivers, operating systems, and core development toolchains like compilers or linkers.

MMX is a SIMD (Single Instruction, Multiple Data) instruction set designed and introduced by Intel in 1996 for Pentium microprocessors.