True or False

Question 1

VPN’s can be used to make a secure connection to a corporate network through the internet.

Answer 1

Yes

Question 2

Users connecting to a VPN using a dialup connection can only connect to a server using a dialup connection.

Answer 2

Yes

Question 3

RAS Gateway can be used to configure a VPN connection that is always active when the user is connected to the internet.

Answer 3

yes

Question 4

Clients by default attempt to renew an address lease halfway through the lease period.

Answer 4

yes

Question 5

Clients will continue to use the address for the full length of the lease even when the server is unavailable.

Answer 5

Yes

Question 6

Clients will continue to use the leased address after the end of the lease period until the DHCP server becomes available again.

Answer 6

No

Question 7

HTTP, Telnet and SMTP operate on Layer 7 of the OSI model.

Answer 7

Yes

Question 8

Layer 4 defines how connection between applications is established, managed and terminated.

Answer 8

NO

Question 9

Layer 3 defines how traffic is routed between network devices.

Answer 9

Yes

Question 10

Layer 4 defines how traffic is moved across a LAN

Answer 10

No

Question 11

802.11ac is backwards compatible with 802.11a, b, g and n.

Answer 11

Yes

Question 12

802.11ac WAPs support simultaneous transmissions on both the 2.4GHz and 5 GHz frequency ranges.

Answer 12

Yes

Question 13

The maximum bandwidth for 802.11ac is 1.3 Gbps

Answer 13

Yes

Question 14

802.11ac Aps are capable of transmission to multiple clients at the same time.

Answer 14

Yes

Question 15

IPv4 routers are capable of forwarding network broadcasts outside of the local network

Answer 15

Yes

Question 16

IPv6 traffic can be transported over an IPv4 network

Answer 16

Yes

Question 17

If a device is configured to obtain an IP address automatically and cannot contact a DHYCP server, it will assign itself an APIPA address.

Answer 17

Yes

Question 18

OSPF uses bandwidth and delay as its routing metrics.

Answer 18

Yes

Question 19

RIP routes can contain no more than 15 hops.

Answer 19

Yes

Question 20

OSPF takes longer to update routing tables than RIP

Answer 20

NO

Question 21

RIP generates more update traffic than OSPF when broadcasting route changes.

Answer 21

NO

Question 22

Which role should you install on Windows Server to configure remote access for dialup clients?

Answer 22

Remote Access

Question 23

What is true about fibre optic cables.

Answer 23

It supports splicing.

It requires special polish for end connection.

Question 24

Which type of wireless encryption is the most susceptible to interception and decryption?

Answer 24

WEP

Question 25

Which feature of wireless networks causes the biggest security concern?

Answer 25

Radio broadcast method