MCQ 1 Which 2 protocols are used in the Transport layer of the TCP/IP model?

(A) UDP and HTTP (B) ICMP and HTTP (C) HTTP and TCP (D) TCP and UDP

MCQ 2 Which can be divided into monoalphabetic and polyalphabetic.

(A) Transportion technique (B) Substitution Technique (C) Both A and B (D) Either A or B

MCQ 3 An ____________ algorithm transforms plain text to cipher text

(A) description (B) encryption (C) Both A and B (D) None of the above

MCQ 4 FTP runs on _____________.

(A) Unix (B) Linus (C) Windows (D) All of the above

MCQ 5 https stands for _____________.

(A) Simpe (B) Secure (C) Server (D) None of the above

MCQ 6 ____________ is the science and art of transforming messages to meke them secure and immune to attacks.

(A) Cryptoanalysis (B) Cryptography (C) Either (a) or (b) (D) Neither (a) nor (b)

MCQ 7 An ____________ algorithm transforms cipher text to plain text

(A) description (B) encryption (C) Both A and B (D) None of the above

MCQ 8 What is the maximum speed of modem is _____________.

(A) 32 kbps (B) 56 kbps (C) 64 kbps (D) 128 kbps

MCQ 9 DES stands for _____________________.

(A) Data Encryption Slots (B) Data Encryption Solutions (C) Data Encryption Subscription (D) Data Encryption Standard

MCQ 10 Why these 4 elements (confidentiality, integrity, authenticity & availability) are considered fundamental?

(A) They help understanding hacking better (B) They are key elements to a security breach (C) They help understands security and its components better (D) They help to understand the cyber-crime better

MCQ 11 Using RSA algorithm, convert the plain text AAAAAAA into cypher text using the conversion values as p=3, q=11, n=pq, d=7.

(A) BUTAEEZ (B) ABCDXYZ (C) SUZANNE (D) XYZABCD

MCQ 12 Match the following List 1 and 2 :

List - 1 List - 2 A. Application layer 1. HDLC B. Transport layer 2. TCP C. Network layer 3. HTTP D. Data link layer 4. BGP

(A) Application layer → HDLC, Transport layer → TCP, Network layer → BGP, Data link layer → HTTP (B) Application layer → HDLC, Transport layer → BGP, Network layer → TCP, Data link layer → HTTP (C) Application layer → HTTP, Transport layer → BGP, Network layer → HTTP, Data link layer → HDLC (D) Application layer → HTTP, Transport layer → TCP, Network layer → BGP, Data link layer → HDLC

MCQ 13 ______________ is an internet scam done by cyber-criminals where the user is convinced digitally to provide confidential information.

(A) Phishing attack (B) DoS attack (C) Website attack (D) Trappers

MCQ 14 Is the statement "Active sniffing is difficult to detect." is true or false.

(A) True (B) False (C) Can't say (D) None of the above

MCQ 15 The combination of key exchange, hash, and algorithms defines a ___________ for each SSL section.

(A) list of keys (B) cipher suite (C) list of protocols (D) None of the above

MCQ 16 Data which is easily readable & understandable without any special algorithm or method is called _________________.

(A) cipher-text (B) plain text (C) raw text (D) encrypted text

MCQ 17 Data Encryption Techniques are particularly used for _______________.

(A) protecting data in Data Communication System (B) reduce Storage Space Requirement (C) enhances Data Integrity (D) decreases Data Integrity

MCQ 18 Which method replace one character with another character?

(A) Substitution Technique (B) Transportation technique (C) Both A and B (D) Either A or B

MCQ 19 The ______________ is the original message before transformation.

(A) cipher text (B) plain text (C) secure text (D) None of the above

MCQ 20 The size of the IPV4 is _____________.

(A) 16 Bits (B) 32 Bits (C) 64 Bits (D) 128 Bits

MCQ 21 Which is the part of IP_____________.

(A) Netid (B) Subnetid (C) Hosted (D) All of the above

MCQ 22 The combination of key exchange, hash, and algorithms defines a ___________ for each SSL section.

(A) list of keys (B) cipher suite (C) list of protocols (D) None of the above

MCQ 23 _______________________________ ensures that sensitive information are accessed only by an authorized person and kept away from those not authorized to possess them.

(A) Availability (B) Confidentiality (C) Cryptography (D) Integrity

MCQ 24 Failed sessions allow brute-force attacks on access credentials. This type of attacks are done in which layer of the OSI model?

(A) Physical layer (B) Data-link Layer (C) Session layer (D) Presentation layer

MCQ 25 ____________ protocol attack is done in the data-link layer.

(A) POP (B) HTTP (C) TCP/IP (D) DNS