Internet Security Services
Ensuring business continuity Network Security and FirewallNetwork Security and Firewall
Questions
Which of the following security policies is used to address specific requirements for access protection required by commercial establishments?
- Sender authentication
- Lattice model of access security
- Chinese wall security policy
- Military security policy
- Security policy
Which of the following categories of active attacks involves the passive capture of a data unit?
- Non-repudiation
- Replay
- Masquerade
- Modification of message
- Vulnerability
The objective of which of the following security models is to recognise permissible information transmission?
- Bell la padula confidentiality model
- Lattice model of access security
- Military security policy
- Multilevel security model
- Sender authenticity
Which of the following security techniques uses specific transport protocol type to control access to packets?
- Message authentication code
- Secure socket layer
- Proc-Type
- Stateful inspection firewall
- Packet filtering gateway
Which of the following security mechanisms does not support Fortezza type in both the key exchange and the encryption/decryption algorithms?
- Transport layer security
- Secure socket layer
- Message integrity check
- Message confidentiality
- Stateful inspection firewall
Which of the following types of malicious codes might create copies of itself and stores them on disk, in an effort to completely fill the disk?
- Message integrity
- Threat
- Logic bomb
- Rabbit
- Trojan horse
In which of the following security policies are corporations often eager to protect information about the details of corporate finance?
- Non-repudiation
- Commercial security policy
- Military security policy
- Security policy
- Multilevel security model
In which of the following categories of active attacks could an entity suppress all messages directed to a particular destination?
- Ease of use
- Vulnerability
- Denial of service
- Modification of message
- Masquerade
Which of the following security techniques screens based on information in a single packet, using header or data?
- Secure socket layer
- Message authentication code
- Personal firewall
- Stateful inspection firewall
- Message confidentiality
Which of the following internet standards uses hierarchically validated certificates, usually represented in X.509 format for key exchange?
- Statful inspection firewall
- The certificate scheme
- SSL
- S/MIME
- DEK-Info
Which of the following types of malicious code is a program that spreads copies of itself through a network?
- Authentication of users
- Worm
- Logic bomb
- Trojan horse
- Threat
Which of the following security mechanisms ensures that the contents of the message remain unchanged during transition between the cardholders and the merchants?
- Stateful inspection firewall
- Key-Info
- Transport layer security
- Secure socket layer
- Secure electronic transaction
Which of the following security features of a trusted operating system represents that all accesses are checked?
- Ease of use
- Complete mediation
- Object reuse protection
- File and I/O device access control
- Discretionary access control
Which of the following security models is constructed for preventing inappropriate modification of data?
- Biba integrity model
- Lattice model of access security
- Multilevel security model
- Military security policy
- Protection of memory
In which of the following access control does a central authority determine what information is to be accessible by whom?
- Mandatory access control
- Discretionary access control
- Object reuse protection
- Protection of memory
- Lattice model of access security