Answer the following questions
Question 1(8 points)
OSI Model has 7 layers as following:
7. Application Layer
6. Presentation Layer
5. Session Layer
4. Transport Layer
3. Network Layer
2. Data Link Layer
1. Physical Layer
Identify the corresponding layer of the OSI model each group of protocols belong to by filling in the number for the layer.
____ NFS SAP SQL
____ TCP UDP
____ AES CDR
____ DSL ISDN
____ IP ICMP OSPF RIP
____ CSMA/CD PPP ARP 802.x
____ DNS FTP LDAP HTTP
Question 2
Which of the following attacks requires the use of multiple computers?
options:
Question 3 In which access control mechanism does the operating system determine the access control permissions for subjects?
options:
Question 4 How does multi-factor authentication improve security?
options:
Question 5: Map the definition to the corresponding layer of the OSI model.
A. Application Layer1. Responsible for co-ordinating communication between systems B. Presentation Layer2. Responsible for putting data packets into data frames from the layer below C. Session Layer3. Responsible for availability of intended communication partner D. Transport Layer4. Responsible for transmitting data from node to node with switching and routing technologiesE. Network Layer 5.Responsible for negotiating data transfer syntaxF. Datalink Layer 6.Responsible for multiplexing upper-layer applicationsG. Physical Layer 7. Responsible forproviding hardware means for sending and receiving data
Question 5 options:
Question 6(10 points)
Define the three categories of security controls (Session One – CISSP OER) andprovide two examples of each category.