1. 253.45.67.9 is a class--------- [A] D [B] A [C] C [D] E [E] None of these (Ans):-D 2. Internal auditors should review data system design before they are [A] Developed [B] Implemented [C] Modified [D] All the above [E] None of these (Ans):-B 3. Artifact based authentication method includes___ [A] Machine readable badges [B] Electronic smart cards [C] Both 1 and 2 [D] Vault cards [E] None of these (Ans):-C 4. What is the memory from 1K-640K called? [A] Extended memory [B] Normal memory [C] Low memory [D] Conventional memory [E] None of these (Ans):-D 5. I n most WANs, the network contains numerous cables or telephone lines,each one connecting a pair of______ [A] Packet [B] Star...