Sibongile is an employee of XYZ Co. Which of the following policies would Sibongile have to agree to when she brings in her personal computer to connect to the company’s guest wireless Internet?

• NDA

• IRP

• BYOD

• SLA

Adriaan is a network engineer designing a new IDF in an old building. He determines the equipment will fit in a two-post rack, and there is power available for this equipment. Which one of the following would be the first issue to remediate?

• Air flow and cooling

• UPS capability

• Circuit labelling

• Power redundancy

A cyber attacker executes a man-in-the-middle attack on a company network. Layer 2 traffic destined for the gateway is redirected to the attacker’s computer. This type of attack is an example of:

• ARP cache poisoning

• IP spoofing

• amplified DNS attack

• evil twin

Sifiso is troubleshooting an end-user connectivity problem. He goes to the appropriate IDF but is unable to identify the appropriate cable due to poor labelling. Which of the following should the Sifiso use to help identify the appropriate cable?

• Tone generator

• Multimeter

• OTDR

• Loopback adapter

Karabo is a network engineer for NetworkIT Co. She notices the site-to-site VPN and Internet connection have not come back up at a NetworkIT Co. branch office after a recent power outage. Which of the following is an out-of-band method Karabo would most likely make use of to check the branch office’s router status?

• Hire a contractor to go on-site

• Walk a user through troubleshooting the connection

• Travel to the branch office

• Use a modem to console into the router

Marlize is a graduate network technician for Cable Solutions Co. She recently installed a fiber switch in a datacentre. To run the fibre cabling, Marlize plans the cable route over the top of the rack using the cable trays, down to the switch, coiling up any excess cable. During the time Marlize configures the switch, she notices several messages in the logging buffer stating the receive signal of the SFP is too weak. Which of the following is most likely the cause of the errors in the logging buffer?

• Fiber cable mismatch

• Bend radius exceeded

• Fiber type mismatch

• Bad fibre switch

Mxolisi, a network engineer, configures a firewall’s ACL to allow outgoing traffic for several popular services such as email and web browsing. However, after the firewall’s deployment, users are still unable to retrieve their emails. Which one of the following would best resolve this issue?

• Allow the firewall to accept inbound traffic to ports 25, 67, 179, and 3389.

• Allow the firewall to accept inbound traffic to ports 80, 110, 143, and 443.

• Set the firewall to operate in transparent mode.

• Allow the firewall to accept inbound traffic to ports 21, 53, 69, and 123.

When enabling jumbo frames on a network device, which of the following parameters is being adjusted?

• Speed

• Duplex

• MTU

• TTL

Palesa is a network engineer for a local company. During a certain day, she logs onto a system using Telnet because SSH is unavailable. SSH is enabled on the target device, and access is allowed from all subnets. Palesa discovers a critical step was missed. Which one of the following would allow SSH to function properly?

• Perform file hashing.

• Generate new keys.

• Update firmware.

• Change default credentials.

You have been hired as a network administrator for Network Solutions Co. Which of the following devices should you configure on the outermost part of the network?

• Media converter

• Switch

• Modem

• Firewall