MCQ 1 8. Which one of the following is not an application layer protocol used in internet?

 

(A) remote procedure call (B) internet relay chat (C) resource reservation protocol (D) local procedure call

MCQ 2 A process of making the encrypted text readable again.

(A) Decryption (B) Information Hiding (C) Encryption (D) Network Security

MCQ 3 Full form of SET.

(A) Secure Electronic Transaction (B) Secure Easy Transaction (C) Secure Electronic Transmission (D) Secure Easy Transmission

MCQ 4 The message digest needs to be _______________.

(A) private (B) public (C) keep secret (D) All of the above

MCQ 5 The message must be encrypted at the sender site and decrypted at the

(A) sender site (B) receiver site (C) Both site (D) Neither A nor B

MCQ 6 Which is the lowest layer of TCP/IP Model.

(A) Host to Host layer (B) Netword Access layer (C) Internet layer (D) Application layer

MCQ 7 Which of the following is an example of application layer vulnerability?

(A) Cryptographic flaws lead to the privacy issue (B) MAC Address Spoofing (C) Weak or non-existent authentication (D) Very complex application security controls

MCQ 8 TCP/IP is composed of ________________number of layers.

(A) 2 (B) 3 (C) 4 (D) 5

MCQ 9 Which of the following is not the primary objective of cryptography?

(A) Data Redundancy (B) Confidentiality (C) Authentication (D) Non-repudiation

MCQ 10 The data link layer takes the packets from _________ and encapsulates them into frames for transmission.

(A) network layer (B) physical layer (C) transport layer (D) application layer

MCQ 11 The keys used in cryptography are

(A) public key (B) secret key (C) private key (D) All of the above

MCQ 12 In symmetric key cryptography, the key used by the sender and the receiver is

(A) shared (B) two keys are used (C) none keys are used (D) different

MCQ 13 A cipher in which the order is not preserved.

(A) Public key based (B) Polyalphabetic substitution based (C) Transposition-based (D) Substitution based

MCQ 14 The Data Encryption Standard (DES) was designed by

(A) Microsost (B) Apple (C) IBM (D) Oracle

MCQ 15 In _____________________ same keys are implemented for encrypting as well as

(A) Symmetric Key Encryption (B) Asymmetric Key Encryption (C) Asymmetric Key Decryption (D) Hash-based Key Encryption

MCQ 16 Cryptography, a word with Greek origins, means

(A) Secret Writing (B) Corrupting Data (C) Open Writing (D) Closed Writing

MCQ 17 RSA stands for

(A) Rivest, Shamir, Adleman (B) Roger, Shamir, Adrian (C) Robert, Shamir, Anthoney (D) Rivest, Shaw, Adleman

MCQ 18 A _____________ provides privacy for LANs that must communicate through the global internet

(A) VNN (B) VPN (C) VNP (D) VPP

MCQ 19 _______________ takes the plain text and the key as input for creating cipher text.

(A) Encryption Algorithm (B) Hashing Algorithm (C) Tuning Algorithm (D) Decryption Algorithm

MCQ 20 ________________ ensures the integrity and security of data that are passing over a network.

(A) Antivirus (B) Network-security protocols (C) Pentesting Tools (D) Firewall

MCQ 21 How many keys does the Triple DES algorithm use?

(A) 2 (B) 3 (C) 2 or 3 (D) 3 and 4

MCQ 22 An encryption algorithm transforms the plaintext into

(A) Empty Text (B) Cipher text (C) Plain Text (D) Simple Text

MCQ 23 The relationship between a character in the plaintext to a character is

(A) many-to-many relationship (B) one-to-one relationship (C) many-to-one relationship (D) one-to-many relationship

MCQ 24 EMAIL is a ?

(A) Electronic Mail (B) File Upload on server (C) Used to send files and message (D) Both A and C

MCQ 25 In Computer which range is in registered ports.

(A) 0 to 1083 (B) 1024 to 49151 (C) 49151 to 65535 (D) All of the above