A directory of Objective Type Questions covering all the Computer Science subjects. Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews.

291. A network topology that combines features of linear bus and star topology:
a. Mesh
b. Ring
c. Tree
d. Cube
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Answer: (c).Tree

292. The science and art of breaking ciphers
a. Cryptography
b. Steganography
c. Cryptanalysis
d. Steganalysis
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Answer: (c).Cryptanalysis

293. Process of mapping a network interface IP address to its hardware address:
a. ARP
b. RARP
c. ICMP
d. IGMP
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Answer: (a).ARP

294. The local area network technology used in Ethernet
a. CSMA
b. CSMA/CD
c. CSMA/CA
d. ALOHA
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Answer: (b).CSMA/CD

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