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WorksheetsDFN50303 OSSA PRE TEST SESSION 1 22/23
Total questions: 20
Worksheet time: 10mins
Choose the CORRECT criteria to design a server room
Unmonitored room.
Room with the security procedures.
Stack the server each other on the floor.
Minimun space to save storage
Choose a WRONG technology related to server technology.
Biometric
Virtualization
Cloud computing
Libraries
Choose the CORRECT statement of usage in network link redundancy.
Keeping spare components
Use duplicate hardware in a network
Provide alternate physical pathways
Backing up both data and applications
Select the CORRECT components for Campus Area Network (CAN) topology
High Performance
Switched Backbone
Redundancy
Virtualization
All above
Which of the following is an open source services for File Server?
Ext3
SMTP
NTFS
SAMBA
Which of the statements below is NOT TRUE about Campus Area Network (CAN)?
Large enterprises have multiple campuses connected by LAN.
It refers to a network in a specific geographic location
It can be within one building or span multiple buildings located nearby.
Includes the Ethernet LAN portions of a network outside the data center
Choose the considerations that should be taken when setting up a web server.
Search engine
Security characteristics
Publishing capabilities
Ability to handle server-side programming
Differences between IMAP and POP3 protocol
POP3 - Mail is downloaded from the server to the client and then remained on the server
IMAP - Mail is downloaded from the server to the client and then deleted on the server.
POP3 - Mail is downloaded from the server to the client and then deleted on the server
IMAP - Mail is downloaded from the server to the client and then remained on the server.
How do proxies handle a situation if page requested by the user is not in the cache?
Proxy server receives a request for an Internet service from the user.
It returns the page to the user without the need to forward the request to the Internet.
Proxy server assumes it is also a cache server and looks in its local cache of previously downloaded pages.
The proxy server as a client uses its own IP addresses to request the page from the server and kept in its local cache.
Which of the following is the common port number used by Squid proxy?
2318
3128
3218
3182
Which command in SAMBA can be used so that all users can modify the file in the directory.
Writeable = yes
Modify = yes
Editable = yes
Write = yes
How does the Dynamic packet filter the packet that goes through the firewall?
Based on ports and contents of the packets
Based on ports, contents, IP addresses and state session of the packets
Based on IP addresses at the network layers of the OSI network model
Based on ports at the transport layers of the OSI network model.
Which of the following components is responsible for encapsulating information of higher level protocols?
SSL handshake
SSL record
SSH handshake
SSH record
Which folder in Apache servers to find the default location of the log files?
/var/log/httpd/access_log
/bin/usr/apache/logs
/temp/apache/logs
/var/usr/apache/w3svc/logs
Term socket in Secure Socket Layer (SSL) refer to....
a cryptographic system that uses two keys to encrypt
de facto standard until evolving into Transport Layer Security
"sockets" part as a method of passing data back and forth between a client and a server program in a network
mutual authentication of the servers where it requires public key deployment to clients.
The services include hosted World Wide Web (WWW), file transfer and e-mail. Select protocols represent these three services.
HTTP, FTP, SMTP
TELNET, SMTP, DHCP
FTP, HTTP, TELNET
HTTP, FTP, SMTP
Select the CORRECT structure of object that made up an Iptable.
Iptable > Tables > Chains > Target > Rules
Iptable > Chains > Tables > Rules > Target
Iptable > Tables > Chains > Rules > Target
Iptable > Rules > Target > Chains > Tables
Select the CORRECT target for the result as show in the diagram below.
Accept
Drop
Reject
Stop
Choose MOST COMMON domain namespaces in DNS
Root Domain
Top Level Domain
Second Level Domain
Last Domain
Choose the CORRECT agent for label A and B
MUA
MTA
MDA
MLA
