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WorksheetsThe Worst IT Quiz Ever
Total questions: 15
Worksheet time: 10mins
What is the command used for
searching plain-text data within
a file in Linux/Unix?
(a)
Which two statements about cryptographic file transfer are true?
FTPS uses SSH at port 22
SFTP and SCP have identical properties and operate on the same port
SFTP does not negotiate using digital certificates
FTPS uses explicit & implicit methods to invoke client security
UDP ports 989 and 990 are used for FTPS
Your wireless access point operates
at the network layer of the OSI layer model.
at the data link layer of the OSI layer model.
Which of these are not used in copper cabling?
BNC
QSFP
RJ-45
MT-RJ
F-Connector
Which of the following is not true regarding the Frame Check Sequence field in an Ethernet frame?
This field is 32 bits long.
It contains a mechanism to check the frame's overall integrity.
Contains only the Destination Address if the host is in receiver's ARP table.
Is located at the end of the frame.
Digital Certificates ensure confidentiality, non-repudiation and integrity.
True
False
Which are true of RC4?
It uses an asymmetric algorithm.
Vulnerabilities with RC4 causes WEP to be insecure.
Was designed by one author of the RSA algorithm and defeated by another.
All of the above.
Given the MAC Address 00-11-22-AA-BB-CC and the IP address 192.168.128.100, what command would you type to add a static entry to a host's ARP cache?
(a)
Hub is to switch as repeater is to ...
(a)
Regarding network troubleshooting methodology: Out of the five steps taken to unsnarl a network problem, which is the third step?
Implement the solution or escalate as necessary
Establish a plan of action
Establish a theory of probable cause
Test the theory to determine the cause
Which is an actual disadvantage of using NAT?
Introduces address renumbering as the network changes.
Decreases flexibility when connecting to the Internet.
Loss of end-to-end IP traceability.
Increases address overlap occurrences.
Prior to adopting AES, the defense industry cryptographic standard was 3DES. What is the key size of 3DES?
56 bits
160 bits
128 bits
168 bits
LDAP is considered "lightweight" because it uses the simpler TCP/TP stack requiring less overhead than the OSI model.
True
False
Which authentication method provides for delegation to multi-tier applications/services?
RADIUS
TACACS+
MS-CHAPv2
Kerberos
The ping command stands for "Packet INternet Groper."
True
False
