Computer Education Quiz X-Marks (52)

Q(1). Which among the following is correct about goals in cryptography: (A) Confidentiality - Only an authorized recipient should be able to extract the contents of the message from its encrypted form. Resulting from steps to hide, stop or delay free access to the encrypted information. (B) Message Integrity - The recipient should be able to determine if the message has been altered. (C) Sender Authentication - The recipient should be able to verify from the message, the identity of the sender, the origin or the path it traveled (or combinations) so to validate claims from emitter or to validate the recipient expectations. (D) Sender Non-repudiation - The emitter should not be able to deny sending the message (E) None of These (F) All of the Above

Q(2). A license is still required to use cryptography in which among the following countries: (A) Iran and China (B) China and India (C) India and Pakistan (D) None of These

Q(3). NSA stands for: (A) National Security Agency (B) Norway Security Agency (C) National Security Assessment (D) None of These

Q(4). In the United Kingdom, the Regulation of Investigatory Powers Act gives UK police the powers to force suspects to _____that protect encryption keys: (A) Hand over passwords (B) Decrypt Files (C) Both of Above (D) None of These

Q(5). An IP address is a: (A) binary number that uniquely identifies computers. (B) also identifies other devices on TCP/IP network (C) Both of Above (D) None of These

Q(6). TCP stands for: (A) Tools Control Protocol (B) Transmission Control Protocol (C) Transfer Control Protocol (D) None of These

Q(7). IP stands for: (A) Internal Protocol (B) Internet Protocol (C) Interior Protocol (D) None of These

Q(8). Which among the following is correct: (A) An IP address can be private - for use on Local Area Network (LAN). (B) It can be used on the internet or another wide area network (WAN). (C) IP addresses can be determined statically (assigned to a computer by a system administrator) or dynamically (assigned by another device on the network on demand). (D) All of the Above (E) None of These

Q(9). An internet protocol address (IP address) is: (A) a numerical label assigned to each device (e.g. computer, printer) participating in a computer network (B) It works for the communication (C) Both of Above (D) None of These