Computer Terms — Set 5
Abbreviations · कंप्यूटर शब्द · Questions 41–50 of 60
What does the abbreviation Moden stand for in telecommunications?
Correct Answer: C. Modulator-Demodulator
Modem stands for Modulator-Demodulator and is a device that converts digital data from a computer into analog signals for transmission over phone lines or cables. It also performs the reverse process to receive data. This allows computers to communicate over long distances via existing telecommunication infrastructure.
What is the full form of the abbreviation IC in electronics?
Correct Answer: B. Integrated Circuit
IC stands for Integrated Circuit and is a small semiconductor wafer which can function as an amplifier, oscillator, timer, microprocessor, or computer memory. It contains thousands or millions of tiny resistors, capacitors, and transistors. The invention of the IC was a major milestone in the miniaturization of electronic devices.
What does the term SMTP stand for in email transmission?
Correct Answer: A. Simple Mail Transfer Protocol
SMTP stands for Simple Mail Transfer Protocol and is the standard protocol used for sending emails across the internet. It handles the movement of mail from one server to another until it reaches its destination. Other protocols like POP3 or IMAP are used by recipients to download the mail from the server.
What is the full form of the abbreviation UPS?
Correct Answer: D. Uninterruptible Power Supply
UPS stands for Uninterruptible Power Supply and provides a battery backup when the electrical power fails. This device protects sensitive computer hardware from power surges and allows for a safe shutdown. It is an essential component for servers and desktop computers in areas with unstable power grids.
What does the abbreviation PHP represent in web scripting?
Correct Answer: D. Hypertext Preprocessor
PHP stands for Hypertext Preprocessor and is a popular general-purpose scripting language that is especially suited to web development. It is a server-side language, meaning the code is executed on the server before the webpage is sent to the user. It was originally called Personal Home Page when it was first created in 1994.
In computer systems, what does the abbreviation OS stand for?
Correct Answer: C. Operating System
OS stands for Operating System and is the system software that manages computer hardware and software resources. It provides common services for computer programs and acts as an intermediary between users and the hardware. Linux, Windows, and macOS are some of the most widely used operating systems.
What is the full form of the abbreviation API?
Correct Answer: D. Application Programming Interface
API stands for Application Programming Interface and is a set of definitions and protocols for building and integrating application software. It allows different software programs to communicate with each other. For example, a weather app uses an API to get current weather data from a remote server.
What does the term DNS stand for in internet infrastructure?
Correct Answer: C. Domain Name System
DNS stands for Domain Name System and is often described as the phonebook of the internet. It translates human-friendly domain names like 'example.com' into machine-readable IP addresses like '192.0.2.1'. This allows users to access websites without having to memorize numerical addresses.
What is the full form of the abbreviation JPEG?
Correct Answer: B. Joint Photographic Experts Group
JPEG stands for Joint Photographic Experts Group and is a popular image file format that uses lossy compression. It is the most common format for digital photos on the web and in digital cameras. The level of compression can be adjusted to balance file size and image quality.
What does the abbreviation RAM stand for?
Correct Answer: B. Random Access Memory
RAM stands for Random Access Memory and is the primary memory used by a computer to store data that is being actively used. It is volatile, meaning it loses all stored information when the power is turned off. More RAM generally allows a computer to run more applications simultaneously without slowing down.