Do You Know Computer Networking?
Take this quiz and learn more about Computer Networking.
- 1.A repeater operates at which layer of the OSI reference model?
- A.
Physical
- B.
Data Link
- C.
Session
- D.
Transport
- 2.The Point-to-Point Tunneling Protocol was developed by which company?
- A.
Novell
- B.
Cisco Systems
- C.
Microsoft
- D.
Sun Microsystems
- 3.Which OSI reference model layer is responsible for data encryption?
- A.
Session
- B.
Physical
- C.
Data Link
- D.
Presentation
- 4.Which form of ISDN provides bandwidth comparable to T1?
- A.
PRI
- B.
BRI
- C.
FRI
- D.
ASDI
- 5.What is the D channel used for in ISDN networks?
- A.
Firewall Management
- B.
DNS Traffic
- C.
Customer Data Transfer
- D.
Out Of Band Signaling
- 6."Well-known port numbers" are assigned in what range, as specified in RFC 1060?
- A.
0-1023
- B.
1-1024
- C.
1024-65535
- D.
1025-65536
- 7.Which of the following is not a Spanning-Tree Protocol port state?
- A.
Learning
- B.
Reading
- C.
Forwarding
- D.
Blocking
- 8.What protocol in the TCP/IP protocol suite is responsible for internetwork routing?
- A.
IP
- B.
RARP
- C.
TCP
- D.
ARP
- 9.In a Class B IP address, how many octets are assigned to network addresses?
- A.
8
- B.
3
- C.
2
- D.
16
- 10.Which routing protocol is proprietary to Cisco Systems?
- A.
RIPv2
- B.
EIGRP
- C.
IS-IS
- D.
OSPF
- 11.The first published RFC standardized which protocol in 1969?
- A.
Network Control Protocol (NCP)
- B.
Internet Protocol (IP)
- C.
File Transfer Protocol (FTP)
- D.
Transmission Control Protocol (TCP)
- 12.Which company introduced the Token Ring networking technology in 1985?
- A.
Sun Microsystems
- B.
Hewlett-Packard
- C.
IBM
- D.
Microsoft
- 13.An OC-48 network provides for what speed data transmission?
- A.
155.52 Mbps
- B.
9.952 Gbps
- C.
2.488 Gbps
- D.
51.85 Mbps
- 14.What is loosely defined as a set of rules governing network communications?
- A.
Orange Book
- B.
Wide Area Network
- C.
Baud Rate
- D.
Protocols
- 15.Where did the name 3Com come from?
- A.
COMmon COMputer COMmunications
- B.
COMputer COMmunication COMpatibility
- C.
COMputer COMmunications COMmon
- D.
COMmunication X 3
- 16.Which company introduced the first commercially available modem?
- A.
Texas Instruments
- B.
3Com
- C.
AT&T
- D.
U.S. Robotics
- 17.A network frame sent to the MAC address of FF-FF-FF-FF-FF-FF is known as?
- A.
A Loopback Frame
- B.
A Broadcast Frame
- C.
A Multicast Frame
- D.
A Unicast Frame
- 18.A TCP/IP packet with a destination address of 255.255.255.255 is known as what?
- A.
A Multicast Packet
- B.
A Unicast Packet
- C.
A Broadcast Packet
- D.
A Loopback Packet
- 19.Which of the following is a circuit-switched service?
- A.
Telephone (POTS)
- B.
ATM
- C.
Leased Lines
- D.
Local Area Network (LAN)
- 20.What is the name of a telco switching facility?
- A.
Wiring Closet
- B.
Customer Premise Equipment
- C.
CSU/DSU
- D.
Central Office
Questions: 10 | Attempts: 32454 | Last updated: Mar 22, 2022
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