Which of the following classes of IP addresses provides a maximum of only 254 host addresses per network ID?

• A.Class C
• B.Class A
• C.Class B
• D.Class D

Comment: *

Name: *

Email: *

Verification: *

Kelly is taking backups of the organization's dat
a. Currently, he is taking backups of only those files which are created or modified after the last backup. What type of backup is Kelly using?

• A.Differential Backup
• B.Incremental backup
• C.Full backup
• D.Normal Backup

Comment: *

Name: *

Email: *

Verification: *

Which of the following OSI layers is sometimes called the syntax layer?

• A.Data link layer
• B.Physical layer
• C.Presentation layer
• D.Application layer

Comment: *

Name: *

Email: *

Verification: *

Which of the following statements are true about an IPv6 network? Each correct answer represents a complete
solution. Choose all that apply.

• A.For interoperability, IPv4 addresses use the last 32 bits of IPv6 addresses.
• B.It increases the number of available IP addresses.
• C.It uses longer subnet masks than those used in IPv4.
• D.It provides improved authentication and security.
• E.It uses 128-bit addresses.

Comment: *

Name: *

Email: *

Verification: *

The Circuit-level gateway firewall technology functions at which of the following OSI layer?

• A.Network layer
• B.Data-link layer
• C.Transport layer
• D.Session layer

Comment: *

Name: *

Email: *

Verification: *