CNIT 242 EXAM STUDY WITH
COMPLETE SOLUTIONS
Worms typically require users to do something to get infected. - Correct Answers -False
The main way to protect against worms is to disable non-necessary services that hold
network ports open. - Correct Answers -True
It is best to install two or more anti-virus software on a machine - Correct Answers -
False
Trojans/rootkits allow unauthorized access to a computing system - Correct Answers -
True
DNS Pharming attacks often begin with emails and demand users to log onto a system
or provide IDs to receive monetary awards - Correct Answers -False
Digital signature can be used in conjecture with other technologies to provide non-
repudiations - Correct Answers -True
The most difficult type of malware to detect and remove is adware - Correct Answers –
False
One of the main downsides to virtualization is the potential single point of failure -
Correct Answers -True
Para-virtualization provides good performance but poor compatability - Correct Answers
-True
When using VMware VMotion the VM being moved must be shut down prior to the
process - Correct Answers -False
Time should never be synched to the Guest OS clock in a virtualized world - Correct
Answers -True
Dynamic packet filtering will inspect the state of connections and allow only packets
matching an active connection to go through - Correct Answers -True
Encryption and hash are effectively the same technologies - Correct Answers -False
, In a windows domain, it can be configured to only allow certain users to access
computers at a certain time - Correct Answers -True
A computer's NetBIOS name and hostname must be set to the same value - Correct
Answers -False
Dynamic DNS provides a means of allowing a system to register its name and IP
address with its local DNS server as part of the boot process - Correct Answers -True
DNS information is only cached on DNS servers - Correct Answers -False
The first thing a PC client does when trying to access a webpage is to send a query to
its specified DNS server - Correct Answers -False
Microsoft File and print sharing protocol requires use of DNS - Correct Answers -False
Windows active directory can work with most DNS servers as long as they support
dynamic updates. - Correct Answers -True
NetBIOS names can contain all characters and symbols - Correct Answers -False
DNS Resolvers reside on the client workstation - Correct Answers -True
The DNS server that clients talk to directly is called the authoritative DNS server -
Correct Answers -False
In its current state, DNS is far from being a secure protocol - Correct Answers -True
Naming in Active Directory follows the LDAP standard - Correct Answers -True
Trust relationship among domain trees needs to be established explicitly or implicitly to
build a domain forest - Correct Answers -True
If a DDNS server is not available during the AD install, the installation will finish but asks
you to install one later - Correct Answers -False
To maximize performance, AD groups should be created as Universal - Correct
Answers -False
Authoritative DNS server will be contacted only when the configured DNS server does
not have the record in its database/cache - Correct Answers -True
An advantage of Roaming user profiles is that users can access their files even if they
aren't connected to the network - Correct Answers -False
COMPLETE SOLUTIONS
Worms typically require users to do something to get infected. - Correct Answers -False
The main way to protect against worms is to disable non-necessary services that hold
network ports open. - Correct Answers -True
It is best to install two or more anti-virus software on a machine - Correct Answers -
False
Trojans/rootkits allow unauthorized access to a computing system - Correct Answers -
True
DNS Pharming attacks often begin with emails and demand users to log onto a system
or provide IDs to receive monetary awards - Correct Answers -False
Digital signature can be used in conjecture with other technologies to provide non-
repudiations - Correct Answers -True
The most difficult type of malware to detect and remove is adware - Correct Answers –
False
One of the main downsides to virtualization is the potential single point of failure -
Correct Answers -True
Para-virtualization provides good performance but poor compatability - Correct Answers
-True
When using VMware VMotion the VM being moved must be shut down prior to the
process - Correct Answers -False
Time should never be synched to the Guest OS clock in a virtualized world - Correct
Answers -True
Dynamic packet filtering will inspect the state of connections and allow only packets
matching an active connection to go through - Correct Answers -True
Encryption and hash are effectively the same technologies - Correct Answers -False
, In a windows domain, it can be configured to only allow certain users to access
computers at a certain time - Correct Answers -True
A computer's NetBIOS name and hostname must be set to the same value - Correct
Answers -False
Dynamic DNS provides a means of allowing a system to register its name and IP
address with its local DNS server as part of the boot process - Correct Answers -True
DNS information is only cached on DNS servers - Correct Answers -False
The first thing a PC client does when trying to access a webpage is to send a query to
its specified DNS server - Correct Answers -False
Microsoft File and print sharing protocol requires use of DNS - Correct Answers -False
Windows active directory can work with most DNS servers as long as they support
dynamic updates. - Correct Answers -True
NetBIOS names can contain all characters and symbols - Correct Answers -False
DNS Resolvers reside on the client workstation - Correct Answers -True
The DNS server that clients talk to directly is called the authoritative DNS server -
Correct Answers -False
In its current state, DNS is far from being a secure protocol - Correct Answers -True
Naming in Active Directory follows the LDAP standard - Correct Answers -True
Trust relationship among domain trees needs to be established explicitly or implicitly to
build a domain forest - Correct Answers -True
If a DDNS server is not available during the AD install, the installation will finish but asks
you to install one later - Correct Answers -False
To maximize performance, AD groups should be created as Universal - Correct
Answers -False
Authoritative DNS server will be contacted only when the configured DNS server does
not have the record in its database/cache - Correct Answers -True
An advantage of Roaming user profiles is that users can access their files even if they
aren't connected to the network - Correct Answers -False
