Computer and Network Security Fundamentals

Which of the following characteristics represents that a network removes most of the clues, such as appearance, voice or context by which user recognises acquaintances?

In which of the following security policies, every data item under any level of categorisation will have varying levels of sensitivity such as public, proprietary or internal?

Which of the following security techniques is used when a workstation could be vulnerable to malicious code, leakage of personal data stored on the workstation, and vulnerability scans to identify potential weakness?

Which of the following models of security is used as mathematical representation of sensitivity levels, applies to many computing situations?

In which of the following principles applied in the design element of OS, the damage from an inadvertent or malicious attack is minimised?

Which of the following protocols describes a specific mechanism for exchanging keys through the definition of various key exchange modes?

Which of the following security features of a trusted operating system, occurs in military security policy where an individual data owner does not decide who has a top secret clearance?

In which of the following security policies, access is allowed if the object requested belongs to a conflict class that has never before been accessed?

Which of the following models of security is used as the base to design systems that process data with multiple levels of sensitivities?

In which of the following security features of operating system, peripheral devices and users must be protected from unauthorised access by the operating system?

In which of the following characteristics of the network, if the dimension of distance is hidden then users can not tell whether a remote host is in the room next door or in a different country?

In which of the following principles applied in the design element of operating system, a conservative designer identifies the items that should be accessible rather than those that should not accessible?

In which of the following security features of operating system, one way for a malicious user to gain inappropriate access is to spoof users, making them think that they are communicating with a legitimate security enforcement system?

In which of the following principles applied in the design element of operating system, every access attempt must be checked properly?

Which of the following security techniques is used when a company with multiple offices wants to encrypt the data portion of all email to addresses as its other offices?

Which of the following protocol is used when the client may, at any time ask for a change in the existing cryptographic parameters like the handshake key exchange?

Which of the following security standards is used to generate a session key at random, and uses the session key to encrypt the message?

Which of the following security features of trusted OS provides a change to the central access control database affecting all subsequent accesses?

Which of the following security standards is used to secure email attachment, handle all types of attachments, such as sound, presentation, graphics, etc?

Which of the following protocols describes a different key exchange mechanism than OAKLEY, such as public key encryption and fast rekeying?

Which of the following security mechanisms is a dynamic and automated scheme, which enables secure transaction between a vendor and a customer over the internet?

To prevent introduction of viruses in files, a company will first pass all incoming files through a virus scanner. This activity is achieved by which of the following security techniques?