0478/01/SP/23 Computer Science Part 1

Complete the binary register for 97.

(a)  

Complete the binary register for 5C.

(a)  

A MAC address is used to identify a device on a network.

• TRUE

• FALSE

A MAC address is not unique and can be shared by multiple devices.

• TRUE

• FALSE

Answer explanation

MAC is a unique address.

A MAC address is dynamic and changes frequently.

• TRUE

• FALSE

Answer explanation

MAC address does not change.

1. A MAC address is assigned by the manufacturer.

• TRUE

• FALSE

1. The first part of a MAC address identifies the manufacturer.

• TRUE

• FALSE

1. The second part of a MAC address is a serial number that uniquely identifies the device.

• TRUE

• FALSE

1. A MAC address can be manually changed by a user at any time.

• TRUE

• FALSE

Answer explanation

MAC address is set by the manufacturer.

1. Does HTML/CSS use hexadecimal values to define colors?

• Yes

• No