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Exam Sample
A test on Authentication, Encryption, Firewalls (Exam I)
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  1. ATM machines utilizes which of the following personal identity for authentication?
    1. What you know.
    2. What you have.
    3. What you know and what you have.
    4. What you are.
  1. Which type of encryption uses a single key do both encryption and decryption?
    1. Symmetric-key encryption.
    2. One-way encryption.
    3. Asymmetric encryption
  1. Which type of encryption uses two keys?
    1. Symmetric-key encryption.
    2. One-way encryption
    3. Asymmetric encryption
  1. Which type of encryption uses a hash table which contains a hash function?
    1. Symmetric-key encryption
    2. One-way encryption.
    3. Asymmetric encryption
  1. ATM machines use which type of encryption for authentication?
    1. Symmetric-key encryption
    2. One-way encryption.
    3. Asymmetric encryption
  1. Which of the following is a VPN protocol?
    1. CP/IP
    2. IPC/SPX
    3. PPTP
    4. IETF
  1. Authentication method in which the a password is used only for one time.
    1. One-way encryption
    2. OTP
    3. VPN
    4. Symmetric encryption
  1. SSl V2.0 is originated by
    1. IBM
    2. Netscape
    3. Microsoft
    4. Lotus
  1. Packet filtering in a n/w can be performed by
    1. Bridges
    2. Hubs
    3. Routers
    4. Firewalls
  1. Which of the following information in a packet, is used to perform packet filtering.
    1. Source IP address.
    2. Body of the packet.
    3. CRC
    4. Trailer
  1. Which firewall implementation incorporate DMZ?
    1. Packet filter
    2. A single-homed baston host
    3. A dual-homed baston host
    4. A screened subnet
  1. Which of the following a simplest and cost effective way of employing packet filtering?
    1. Use routers to filter n/w packets.
    2. Use circuit level gateways.
    3. Use application level gateways.
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