Technology MCQs

✅ The correct answer is option C.
URL stands for Uniform Resource Locator. It is an address for a specific document found on the Web.

✅ The correct answer is option B.
The flyback is usually connected to the system that pulls the electron beam across the screen in one direction to ‘paint’ a line of the image and then returns in the other direction much faster.

✅ The correct answer is option A.
Phil Zimmermann created the first version of PGP encryption in 1991. Pretty Good Privacy (PGP) is a data encryption and decryption computer program that provides cryptographic privacy and authentication for data communication. PGP is often used for signing, encrypting and decrypting texts, E-mails, files, directories and whole disk partitions to increase the security of e-mail communications.

✅ The correct answer is option B.

✅ The correct answer is option C.

✅ The correct answer is option B.
On May 24, 1844, Samuel Morse send his famous message, “What hath God wrought?”

✅ The correct answer is option B.

✅ The correct answer is option A.
The transformer is used to transform a medium voltage supply to a low voltage supply, e.g. from 11 000 V to 400 V. A transformer is rated in KVA, kilo-Volt-Amps, which is a measurement of electrical power.

✅ The correct answer is option C.

✅ The correct answer is option D.
MAC is short for Media Access Control address, an address unique to every piece of network hardware.