Free MCQs & Online Quiz Practice for Exams

Q: Which type of signals are used in Bluetooth transmission?

A) Electric waves

B) Light waves

C) Radio waves

D) Magnetic waves

Q: What is a collection of computers and devices interconnected by communication channels called?

A) Channel

B) Communication

C) Network

D) Topology

Q: In which transmission does data flow only in one direction from the sending device to the receiving device?

A) Simplex

B) Duplex

C) Half Duplex

D) Full Duplex

Q: In which network architecture is there one dedicated computer which is called a server?

A) Dedicated

B) Point-to-Point

C) Peer-to-Peer

D) Client/Server

Q: Which network connects computers and devices in a limited geographic area such as one building, one office, or a group of buildings close together?

A) WAN

B) LAN

C) NAN

D) MAN

Q: What is the physical layout of joining a number of computers in the form of a network called?

A) Layout

B) Connection

C) Network

D) Topology

Q: In which network topology are all nodes connected to a common communication medium or central cable?

A) Bus

B) Ring

C) Star

D) Mesh

Q: Internet is the example of which type of network?

A) LAN

B) WAN

C) MAN

D) Both b and c

Q: DSL stands for:

A) Digital Service Line

B) Domain Service Line

C) Digital Subscriber Line

D) None

Q: In which network topology are all nodes connected to a common communication device?

A) Bus

B) Ring

C) Star

D) Mesh

Q: Internet browsing is the example of which mode?

A) Simplex

B) Half-Duplex

C) Full-Duplex

D) Both b and c

Q: Which of the following refers to any crime that involves a computer and a network?

A) Robbery

B) Theft

C) Cyber Crime

D) Shop lifting

Q: What is gaining unauthorized access to computers or telecommunications systems called?

A) Hacking

B) Cracking

C) Lacking

D) Tracking

Q: Which of the following is a kind of malicious software written intentionally to enter a computer without the user's permission or knowledge?

A) Database

B) Word processor

C) Virus

D) Antivirus

Q: Which programs are capable of locating, preventing, and removing malicious programs from a computer system?

A) Database

B) Word processor

C) Virus

D) Antivirus

Q: Which of the following should not be written down or shared with others?

A) Password

B) User ID

C) Program

D) Data

Q: What types of cards are often used to gain entry into areas and buildings with restricted access?

A) Mobile cards

B) Memory cards

C) Access cards

D) Wild cards

Q: Which form of authentication provides the physiological makeup of the human body?

A) Password

B) User ID

C) PIN

D) Biometrics

Q: Which of the following has concern with the correct handling of personal information?

A) Accuracy

B) Privacy

C) Authority

D) Authentication

Q: Which of the following is the exclusive legal right that prohibits copying of intellectual property?

A) Legal right

B) Copyright

C) Book right

D) Altright