Q1: In which topology, computers are connected to a centrally located device?
- a) bus
- b) ring
- c) star
- d) all
Q2: It is the connection of computers in a small area without the help of telephone line.
- a) LAN
- b) MAN
- c) VAN
- d) RCN
Q3: Which of the following is used to connect remote computers?
- a) device driver
- b) dialup
- c) keyboard
- d) logic circuit
Q4: When the technique cryptography is used in?
- a) protection
- b) job scheduling
- c) file management
- d) downloading
Q5: Which of the following is not security and privacy risk?
- a) virus
- b) hacker
- c) spam
- d) fishing
