Answers please

Question 12 of 40 Which network services listed use UDP? (Select all that apply)

1. SMTP.

2. SNMP.

3. HTTPS

4. TCP

Question 13 of 40 RIP uses what as its metric?

1. MTU 2.

Delay 3.

Bandwidth 4.

Hops.

Question 14 of 40 What is the default subnet mask for a Class A network?

1. 255.0.0.0.

2. 255.255.0.0

3. 255.255.255.0

4. 255.240.0.0

Question 15 of 40 You are assisting an application developer with filling out a load balancing request. The developer wants all http requests to be forwarded to the default https port. How would you advise the developer to fill out the request?

1. The load balancer should listen on tcp port 443 and forward to tcp port 80

2. The load balancer should listen on tcp port 80 and forward to tcp port 445

3. The load balancer should listen on tcp port 80 and forward to tcp port 443.

4. The load balancer should listen on tcp port 80 and forward to tcp port 80

Question 16 of 40 A device which forwards frames based on MAC addresses is called:

1. Router

2. Framer

3. Application gateway

4. Switch.

Question 17 of 40 What command(s) would be used to send a continuous stream of packets to a target IP address? (Select all that apply)

1. ping -t.

2. pING -l

3. ping localhost

4. netstat -ano

Question 19 of 40 OSPF uses what as its metric?

1. Hops

2. MTU

3. Delay

4. Cost.

Question 20 of 40 Your organization supports a legacy application that uses NetBIOS. Which type of server is needed to interface with this application?

1. RAS

2. DNS

3. WSUS

4. WINS .

Question 21 of 40 You have been tasked with finding the routers that have been installed between two networks. What utility would you use to provide this information? 1. Tracert.

2. ipconfig

3. route PRINT

4. route CHANGE

Question 22 of 40 Your workstation is having a TCP conversation with another node across TCP port 80. Your machine receives a TCP segment with the header checksum 0x5149. Your machine calculates the checksum for that segment as 0x6372. What will your workstation do to the TCP segment?

1. Nothing.

2. The workstation will reset the TCP connection.

3. The segment will be discarded. .

4. Your machine will drop the connection to the opposite server and not reestablish communication with it.

Question 23 of 40 What is the protocol data unit called for layer 2 in the OSI model?

1. Packet

2. Frame .

3. Segment

4. Bit