Question: Proxy application gateway </br> (i) acts on behalf of all intranet users wanting to access internet securely </br> (ii)monitors all accesses to internet and allows access to only specified IP addresses </br> (iii) disallows use of certain protocols with security problems </br> (iv) disallows all internet users from accessing intranet </br>
Answer:
MCQ: Proxy application gateway </br> (i) acts on behalf of all intranet users wanting to access internet securely </br> (ii)monitors all accesses to internet and allows access to only specified IP addresses </br> (iii) disallows use of certain protocols with security problems </br> (iv) disallows all internet users from accessing intranet </br>
Correct Answer:
A. i, ii
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Related Questions
- 1. A hardened firewall host on an intranet </br> (i) has a proxy application gateway program running on it </br> (ii)Allows specified internet users to access specified services in the intranet </br> (iii) Initiates all internet activities requested by clients and monitors them </br> (iv) prevents outsiders from accessing IP addresses within the intranet </br>
- 2. A hardened firewall host on an Intranet is
- 3. By encryption of a text we mean
- 4. Encryption is required to </br> (i) protect business information from eavesdropping when it is transmitted on internet </br> (ii) efficiently use the bandwidth available in PSTN </br> (iii) to protect information stored in companies’ databases from retrieval </br> (iv) to preserve secrecy of information stored in databases if an unauthorized person retrieves it </br>
- 5. Encryption can be done
- 6. By applying permutation (31254) and substitution by 5 characters away from current character (A Æ F , B Æ G etc..) the following string ABRACADABRA becomes
- 7. The following ciphertext was received. The plaintext was permuted using permutation (34152) and substitution. Substitute character by character +3 (A Æ D, etc). The plain text after decryption is: Cipher text :PDLJDLXHVQC
- 8. By symmetric key encryption we mean
- 9. The Acronym DES stands for
- 10. DES works by using
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