Multiple choice questions about network safety deployment have the answer P1

Below Network Administrator will send you multiple choice questions around the topic of network security. Network security is a broad topic, full of knowledge, so the following questions will help you add many useful things.

Question 1: Prevention of attacks Denial of service attacks (DDOS)
1. Only a firewall can be used
2. Can be limited by programming
3. Currently there is a way to effectively prevent
4. The only effective way is to store and restore (backup and restore)
Question 2: Buffer once
1. Lock is only used once
2. May not be safe due to distribution
3. Generate random lock
4. All right
Question 3: In DAC, which model uses static and dynamic graph structure
1. Multi-level database access model
2. Take-grant model
3. Access matrix model
4. Acten Model (Action. Entity)
Question 4: RSA is an algorithm
1. Public code
2. Is the name of an international organization for encryption
3. Private key code
4. All is wrong
Question 5: One of two approaches to symmetric code attack
1. Attack find key
2. Full browser attack
3. Attack find the clear version
4. All is wrong
Question 6: Which of the following security structures is used with WAP wireless standard?
1. WTLS
2. SSL
3. HTTPS
4. WEP encryption
Question 7: The most effective and safe access control method for wireless networks is
1. WEP encryption 40 bits
2. VPN
3. Identify network security
4. WEP 128 bit encryption
Question 8: MAC address filter is defined as
1. Personal firewall
2. Prevent access from a certain MAC address
3. Permitted access to a certain MAC address
4. All right
Question 9: Which of the following wireless security structures is the least secure?
1. VPN
2. WEP encryption 40 bits
3. Secure network identity
4. WEP 128 bit encryption
Question 10: Which WEP encryption level should be set on an 802.11b network?
1. 128 bit
2. 40 bits
3. 28 bit
4. 16 bit