gs gs124 Wireless Network Security and Network Security Overview - Overview - Quiz No.1
gs gs124 Introduction Cyber Security Quiz
This quiz belongs to book/course code gs gs124 Introduction Cyber Security of gs organization. We have 71 quizzes available related to the book/course Introduction Cyber Security. This quiz has a total of 35 multiple choice questions (MCQs) to prepare and belongs to topic Wireless Network Security and Network Security Overview. NVAEducation wants its users to help them learn in an easy way. For that purpose, you are free to prepare online MCQs and quizzes.
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Question 1: Number of Blocks in class C are –
27
28
214
29
Question 3: If the first address is First address = 18.14.12.0/22. What is the last address?
18.14.15.128/22
18.14.15.64/22
18.14.15.32/22
18.14.15.255/22
Question 5: Convert the following binary notation to hexadecimal notation –
10000000 00001011 00000011 00011111
10000000 00001011 00000011 00011111
0x 80 0B 03 1E
0x 81 0B 04 1E
0x 80 0C 03 1F
0x 80 0B 03 1F
Question 6: The first address in a range of addresses is 14.11.45.96. If the number of addresses in the range is 32, what is the last address?
14.11.44.64
14.11.44.128
14.12.44.128
14.11.45.127
Question 9: Assume we need to download text documents at the rate of 100 pages per second. What is the required bit rate of the channel?
1.846 Mbps
1.536 Mbps
2.4 Mbps
None of the Mentioned
Question 10: Generate the CRC codeword for the data word 1101011011 using generator 10011. Also write both in the polynomial form.
11010110110011
11010110110110
11010110111100
11010110111110
Question 12: After performing bit stuffing on the following stream : 01101111111111111110010, the output is-
01101111101111101111100010
01101111111111111110010111
10010000000000000000001101
01101111111111111111110010
Question 13: A device that helps prevent congestion and data collisions –
Switch
Hub
Gateway
Proxy Server
Question 16: __________ services are implemented in every 802.11 station, including AP stations. _________ services are provided between BSSs.
Station, Distribution
Distribution, Station
Extended, Basic
Basic, Extended
Question 18: What is a valid size of the Group Temporal Key (GTK) in WEP?
40 bits
128 bits
512 bits
80 bits
Question 20: Which Hashing algorithm is used to derive the PTK for PMK?
SHA-1
SHA-2
SHA-3
MD-5
Question 21: Which is the correct order of the SSH Transport Layer Protocol Packet Exchanges?
Algorithm Negotiation; End of key exchange; Service request; Identification string exchange
Identification string exchange; Algorithm Negotiation; End of key exchange; Service request
Identification string exchange; End of key exchange; Service request; Algorithm Negotiation
Algorithm Negotiation; Identification string exchange; End of key exchange; Service request
Question 22: In which port forwarding technique does the client act on the server’s behalf?
Remote Forwarding
Local Forwarding
Stable Forwarding
None of the mentioned
Question 23: Which of the following are valid authentication methods?
Public Key Based
Password Based
Host Based
All of the mentioned
Question 24: The secure authentication connection is referred to as
chisel
tunnel
zeroing
handshaking
Question 25: Broadcast address is given by
0.0.0.0
127.x.x.x
255.255.255.255
None of the mentioned
Question 26: On which port will the server generally listen to for SMTP?
port 35
port 63
port 25
port 65
Question 27: In the alert protocol the first byte takes the value 1 or 2 which corresponds to ________ and _________ respectively.
Select, Alarm
Alert, Alarm
Warning, Alarm
Warning, Fatal
Question 29: In the SSL record protocol operation pad_1 is :
is the byte 0x36 repeated 40 times for MD5
is the byte 0x5C repeated 40 times for MD5
is the byte 0x5C repeated 48 times for SHA-1
is the byte 0x36 repeated 48 times for MD5
Question 30: In the Phase 2 of the Handshake Protocol Action, the step server_key_exchange is not needed for which of the following cipher systems?
Fortezza
Anonymous Diffie-Hellman
Fixed Diffie-Hellman
RSA
Question 31: Which key exchange technique is not supported by SSLv3?
Anonymous Diffie-Hellman
Fixed Diffie-Hellman
RSA
Fortezza
Question 32: An HTTP connection uses port __________ whereas HTTPS uses port __________ and invokes SSL.
40; 80
60; 620
80; 443
620; 80
Question 33: SSID stands for
Secure Service Identifier
Secure Set Independent Device
Secure Set Identifier
Service Set Independent Device
Question 34: “When an attacker is able to eavesdrop on network traffic and identify the MAC address of a computer with network previleges.” Which type of Wireless network threat would you classify this under?
Identity Theft
Man in the middle attack
Network Injection
Accidental Association
Question 35: Loopback address is given by:
0.0.0.0
127.x.x.x
255.255.255.255
None of the mentioned
