Mock 2

Question 1

What device should be used when deploying network devices that support configuration of multiple VLANs and the ability to route traffic between the VLANs?

Answer 1

Multilayer switch

Question 2

Which cloud model should be used for combining on-premises infrastructure or a private cloud, with a public cloud service?

Answer 2

Hybrid

Question 3

What process information about packets dropped and the reasons why they are dropped?

Answer 3

Firewall logs

Question 4

What must be done to support jumbo frames?

Answer 4

Increase the MTU to 9000

Question 5

Which remote technology is a platform-independent desktop sharing system?

Answer 5

VNC (virtual network computing)

Question 6

Which authentication protocol option requires a client certificate on each wireless client?

Answer 6

EAP-TLS

Question 7

What is the default encryption protocol for WPA2?

Answer 7

CCMP with AES

Question 8

What type of technology ensures continued availability without interruption if AC line power is lost?

Answer 8

UPS

Question 9

What should be used to avoid a bottleneck in a network with big file transfers?

Answer 9

Trunks with port agression

Question 10

What protocol provides shared access to files, printers, and serial ports?

Answer 10

SMB = port 445

Question 11

What protocol supports secure communication with websites to protect data privacy and integrity?

Answer 11

HTTPS = port 443

Question 12

What protocol provides audio-visual communication sessions and widely used in videoconferencing?

Answer 12

H.323 = port 1720

Question 13

What protocol provides secure login and remote execution of commands?

Answer 13

SSH = port 22

Question 14

What protocol is used to monitor and manage network devices?

Answer 14

SNMP = 161

Question 15

Which dedicated device can authenticate and authorise VPN users?

Answer 15

RADIUS server

Question 16

What is an example of multifactor authentication?

Answer 16

Facial recognition and PIN

Question 17

What process can help determine whether data is being encrypted when it’s sent over the network?

Answer 17

Packet analysis

Question 18

Which protocol provides time synchronisation service over the global internet?

Answer 18

NTP

Question 19

At what layer does the SMTP protocol operate at?

Answer 19

Application

Question 20

At what layer does the TCP protocol operate at?

Answer 20

Transport

Question 21

What let’s you open and use a remote command session to run command line commands?

Answer 21

SSH (secure shell)

Question 22

What does telnet support?

Answer 22

Remote command sessions

Question 23

Define a public cloud delivery model?

Answer 23

Multiple users and organisation have access to applications through a subscription agreement

Question 24

Which type of vulnerability would not be reported by a vulnerability scan?

Answer 24

Zero day

Question 25

What solution is scalable and secure that uses IPSec and Next Hop Resolution Protocol?

Answer 25

Dynamic Multipoint VPN (DMVPN)

Question 26

Which protocol is an open vendor-neutral standard protocol for accessing and maintaining directory services?

Answer 26

LDAP

Question 27

What is the last step in a systematic troubleshooting methodology?

Answer 27

Document the solution and the process

Question 28

What does an IP helper do?

Answer 28

Forwards DHCP packets between a client and an external DHCP server

Question 29

Where is the cabling and equipment for the central area documented in detail?

Answer 29

MDF documentation

Question 30

What are the two main differences between a hub and a switch?

Answer 30

1) hubs work at layer 1, switches work at layer 2 | 2) hubs do not understand MAC addresses, while switches maintain a CAM address table

Question 31

What does latency mean?

Answer 31

The delay before a transfer of data begins its transfer

Question 32

What does attenuation mean?

Answer 32

The loss of a signal or electric current

Question 33

What type of backup takes the least amount of time and the least amount of disk space?

Answer 33

Incremental backup