LET Reviewer – TLE ICT Major (Extracted MCQs)

In database management, what does SQL stand for?

• Standard Query Logic

• Structured Query Language

• Sequential Query Language

• Simple Query Language

The main function of an algorithm is to:

• Decorate a program

• Debug a system

• Provide step-by-step problem-solving procedure

• Encrypt data

What is the function of DNS in a network?

• It secures data.

• It converts IP addresses to domain names.

• It provides IP configuration.

• It filters spam.

Phishing is a type of cybercrime that involves:

• Stealing information via fake websites or emails

• Installing hardware

• Blocking websites

• Buying online

Which of the following is an assistive technology tool?

• Screen reader

• Scanner

• Webcam

• Projector

The BIOS is stored in what type of memory?

• RAM

• ROM

• Cache

• Flash Drive

Which protocol is used to transfer web pages?

• FTP

• HTTP

• SMTP

• TCP

What IP address class provides 16 million hosts?

• Class A

• Class B

• Class C

• Class D

The shortcut key for copying text is:

• Ctrl + X

• Ctrl + V

• Ctrl + C

What is the main purpose of data encryption?

• Speed up the Internet

• Protect data confidentiality

• Increase storage

• Reduce image size