Networking Interview Questions
Questions Answers Views Company eMail

Which OSI layer uses segments? a. Application b. Presentation c. Session d. Transport

1 1967

Which layer uses datagrams? a. physical b. data-link c. network d. transport

1 2027

Which OSI layer uses ports and sockets ? a. Application b. Presentation c. Session d. Transport

1 1978

Which layer packages data into frames?

1 1988

Which layer begins the process of creating packets?

1 1955

TCP/IP has howmany layers? a. 2 b. 3 c. 4 d. 5

1 1951

Which 3 layers are missing in TCP/IP ? a. Physical b. data link c. network d. transport e. session f. presentation g. application

1 1913

Which layer deals with Data Formats, Syntax, Encryption? a. application b. presentation c. session d. transport

1 1832

Which layer does "timing" ? a. Physical b. MAC sublayer c. LLC sublayer d. Network Layer e. transport layer

1 2075

Which sublayer builds frames? a. LLC b. MAC c. none d. both

1 2155

How does the MAC sublayer assure that nothing was damaged in transit? a. CRC b. it can't c. ackwoledgement

1 1904

Which of the following are Layer2 protocols ? a. ICMP b. SDLC c. LAPB d. SLIP e. SMTP

1 2050

Which layer is responsible coordinating communications b/w segments ? a. presentation b. Session c. transport d. network

2 2157

What does the LLC sublayer of the Data Link Layer do ? a. Error Checking b. Gets data on and off the wire c. Decides which machines gets to go next on the wire d. Provides clocking signals

1 2362

List 4 layer-3 protocols ? a. ICMP b. SNMP c. IP d. ARP e. SMTP f. RARP

1 2075


Un-Answered Questions { Networking }

What is network topology?

118


What is a ipid?

974


What list of calls are used to establish a tcp and/or udp socket connection?

620


How to identify ip address?

610


What are the principles that were applied to arrive at the seven layers in OSI model?

2786






How to perform system maintenance?

584


Do I need a dedicated ip?

602


A lot of questions based on networking theory and networking models

101


Explain how can we measure the performance of an ip link?

702


What is port 445 commonly used for?

601


How to securing a computer network?

599


How can you identify the ip class of given a ip address?

180


How can I see all devices on my network?

698


Can isp block ports?

590


What do you mean by default dial-peer?

191