What is the key feature of E-Cash Payment system?

• A) Reliability
• B) Security
• C) Anonymity
• D) Cryptography

Which of these is a primary participant in E-Cash Payment system?

• A) Bank
• B) All
• C) Merchant
• D) Buyer

How many entities involved in a SET transaction?

• A) 4
• B) 2
• C) 3
• D) 5

_________ is the length of a message digest.

• A) 32 to 64 bits
• B) 64 to 128 bits
• C) 128 to 256 bits
• D) 256 to 512 bits

Centralized Account Payment Model uses unique _________ of users as their account identifier.

• A) E-mail address
• B) Office address
• C) Residence address
• D) None

Proxy Server can _______.

• A) Can also act as a firewall filtering requests for certain web pages
• B) All of Above
• C) Translate HTTP request between trusted and un trusted network
• D) Speed up the processing of http requests by caching web pages

Branch to headquarter network _______.

• A) PNA
• B) NPV
• C) VPN
• D) APN

Attacker attempts to decrypt the message with every possible key in ________.

• A) System-Based Attacks
• B) None of the given
• C) Key Search Attacks
• D) Cryptanalysis

Using SSL, we type in URL as :

• A) httpi
• B) httpc
• C) httpc
• D) https

Which word in a URL indicates that the web server hosting this web site is SSL enabled?

• A) HTTPS
• B) .com
• C) WWW
• D) HTTP

______ uses a set of rules to determine whether outgoing or incoming data packets are allowed to pass through the firewall.

• A) Application gateway firewall
• B) Packet filter firewall
• C) Proxy server
• D) Circuit level firewall

What is the range of message digest?

• A) 1 to 64 bits
• B) 1 to 128 bits
• C) 128 to 256 bits
• D) 1 to 256 bits

Which entity does not include in SET(secure Electronic Transaction)?

• A) Payment gateway
• B) Bank
• C) Seller
• D) Buyer

The process of unscrambling a message is called_____.

• A) Encryption
• B) Decryption
• C) Hacking
• D) Scrambling

Currency used in E-Cash Payment system is called _________.

• A) Cent
• B) Coin
• C) Dollar
• D) Penny

________ is added in message digest to create digital signatures?

• A) Sender's symmetric key
• B) Public key of third party
• C) Sender's public key
• D) Sender's private key

________ is the basic purpose of applying hash function on a message.

• A) Encryption of message
• B) All of the given
• C) Simplification of communication
• D) Boosting up transfer speed

If a key having 6 bits length how many possible values for it?

• A) 12
• B) 36
• C) 64
• D) 8

How many different scenarios for the processing of an electronic check?

• A) Three
• B) Two
• C) Four
• D) Five

At deposit stage, the client is _______ by E-Cashbank.

• A) Secret
• B) Verified first
• C) Unknown
• D) Known