Which of the following features of a switch helps to protect network from MAC flood and MAC spoofing?A . Port securityB . Multi-AuthenticationC . Quality of Service (QoS)D . MAC Authentication BypassView AnswerAnswer: A
You are using a Windows-based sniffer named ASniffer to record the data traffic of a network. You have extracted the following IP Header information of a randomly chosen packet from the sniffer's log: 45 00...
Which of the following is the best way of protecting important data against virus attack?A . Updating the anti-virus software regularly.B . Taking daily backup of data.C . Using strong passwords to log on to...
In which of the following cryptographic attacking techniques does an attacker obtain encrypted messages that have been encrypted using the same encryption algorithm?A . Ciphertext only attackB . Chosen ciphertext attackC . Known plaintext attackD...
Which of the following defines the communication link between a Web server and Web applications?A . PGPB . CGIC . IETFD . FirewallView AnswerAnswer: B
Which of the following devices performs protocol and format translations?A . SwitchB . ModemC . GatewayD . RepeaterView AnswerAnswer: C
Which of the following protocols is used to establish a secure TELNET session over TCP/IP?A . SSLB . PGPC . IPSECD . SSHView AnswerAnswer: D
John works as a Network Administrator for We-are-secure Inc. The We-are-secure server is based on Windows Server 2003. One day, while analyzing the network security, he receives an error message that Kernel32.exe is encountering a...
Which of the following refers to the exploitation of a valid computer session to gain unauthorized access to information or services in a computer system?A . PiggybackingB . HackingC . Session hijackingD . Keystroke loggingView...
Which of the following records is the first entry in a DNS database file?A . SRVB . CNAMEC . MXD . SOAView AnswerAnswer: D
