Which of the following do not belong to the customer?
A.) CO
B.) DCE
C.) Router
D.) CPE
E.) Demarc
F.) DTE
CSMA/CD stand for which of the following? A.) Carrier Sense, Multiple Access with Collision Detection B.) Collision Sense, Multiple Access with Collision Detection C.) Collision Sense, Multiple Access with Carrier Detection D.) Carrier Sense, MAC address with Collision Detection
Windowing is a type of : A.) Negative acknowledgement B.) Address resolution C.) Layer transition mechanism D.) Flow control
Is it possible that in a switched network that any port of the switch can be infected with any kind of viruses that jamed and create more traffic in network which cause slow network performance?
what is the difference between 1 router and switch 2 router and hub 3 hub and switch 4 bridge and switch
What are the 2 functions of the Data Link Mac layer? A.) Handles access to shared media B.) Manages protocol access to the physical network medium C.) Provides SAPs for higher level protocols D.) Allows multiple devices to uniquely identify one another on the data link layer
Which Standard IP Access list commands will deny only the source address 1.1.1.1? A.) access-list 9 deny host 1.1.1.1 B.) access-list 9 deny 1.1.1.1 255.255.255.0 C.) access-list 9 deny 1.1.1.1 0.0.0.0 D.) access-list 9 deny 1.1.1.1 0.255.255.255 E.) access-list 9 deny 1.1.1.1 255.255.255.255
For IPX, what is the DEFAULT Cisco Encapsulation on an Ethernet interface? A.) novell-ether B.) gns C.) snap D.) arpa E.) sap F.) dix
as we know that isdn bri port come with either a u interface or some thing s/t interface what is the diffrenmce between them
What is true when using DDR? A.) HDLC is the preferred encapsulation B.) You must use static routing C.) You should use dynamic routing D.) You should use ISDN
Explain how many types of ends in wan?
Can you explain the basic of encryption in VPN?
Based upon the 1st octet rule identify the range for a Class A address? A.) 1 - 126 B.) 192 - 223 C.) 128 - 191 D.) 1 - 191