EXAM: CONTINUOS ASSSESSMENT TEST(CAT) UNIT:PERFORM COMPUTER NETWORKING

Write your name and Admission number

section A -True or false(10mks) 1.(a)A star topology has a central hub to which all devices are connected.

• True
• False

(b)A modem converts digital signals to analog and vice versa.

• True
• False

(c)A router operates at the network layer of the OSI model.

• True
• False

(d)A switch operates at the network layer of the OSI model.

• True
• False

(e)Ethernet is a type of wide area network (WAN) technology.

• True
• False

(f)In a ring topology, each device is connected to exactly two other devices.

• True
• False

(g)A router can only connect networks of the same type.

• True
• False
• Option 3

(h) A bus topology is highly resilient and fault-tolerant.

• True
• False

(i)WiFi is an example of a wireless local area network (WLAN).

• True
• False