ICTL TEST (CYBER TEST) || Questions & Answers (Graded A+)

ICTL TEST (CYBER TEST) || Questions & Answers (Graded A+) ICTL TEST (CYBER TEST) || Questions & Answers (Graded A+) What does CPU stand for? - ANSWER - Central Processing Unit In a computer, what does the Central Processing Unit do? - ANSWER - The Central Processing Unit in a computer is responsible for processing data by executing a set of instructions known as programs. What does GPU stand for? - ANSWER - Graphics Processing Unit In a computer, what does the Graphics Processing Unit do? - ANSWER - The Graphics Processing Unit in a computer is responsible for rapidly manipulating memory to accelerate the creation of images in a frame buffer. What does RAM stand for? - ANSWER - Random Access Memory In a computer, what does the Random Access Memory do? - ANSWER - In a computer, Random Access memory is responsible for storing short term working data and machine codes. What does PSU stand for? - ANSWER - Power Supply Unit In a computer, what does the Power Supply Unit do? - ANSWER - In a computer, the Power Supply Unit is responsible for converting Alternating Current (AC) in to Direct Current (DC) as well as distributing that DC power. What is a SSD or HDD used for? - ANSWER - In a computer, the SSD or the HDD is responsible for storing data and programs. What does HDD stand for? - ANSWER - Hard Disk Drive How does a Hard Disk Drive work? - ANSWER - In a computer, a Hard Disk Drive contains a spinning magnetic disk and a magnetic "head". As the "head" moves over this disk, it records binary code with the use of magnetism. What does SSD stand for? - ANSWER - Solid State Drive How does a Solid State Drive work? - ANSWER - In a computer, a Solid State Drive uses tiny semi-conductor chips to store data, similar to Random Access Memory chips. What is a network? - ANSWER - A system of two or more connected computers or devices used to share data or recourses. What does LAN stand for? - ANSWER - Local Area Network What is a Local Area Network? - ANSWER - A network over a small area such as a building or a house. What does WAN stand for?