Exam (elaborations)
ICTL EXAM TEST BANK QUESTIONS AND ANSWERS 2024
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ICTL EXAM TEST BANK QUESTIONS AND ANSWERS 2024
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ICTL EXAM TEST BANKWhat can be done to prevent remote people from running programs on your
computer? - ANSWERS-- Turn on a firewall
- Use strong passwords on all user accounts
network address translation (NAT) - ANSWERS-The process of changing an IP
address while it is in transit across a router. This is usually so one larger address
space (private) can be remapped to another address space, or single IP address
(public).
- An internet standard which connects the internet to a private network while
maintaining privacy.
- This is used to translate one IP addressing system with another that is not
necessarily compatible.
Terminal Access Controller Access-Control System (TACACS) - ANSWERS-A remote
authentication protocol similar to RADIUS used more often in UNIX networks.
circuit-level gateway - ANSWERS-Works at the Session Layer of the OSI model and
applies security mechanisms when a TCP or UDP connection is established; they
act as a go-between for the Transport and Application Layers in TCP/IP.
Write head - ANSWERS-Used to write data to magnetic storage
,Which of the following is provided by a graphical interface that isn't normally
provided to a non graphical interface? - ANSWERS-- Windows
- Menus
- Popups
- Desktop
network intrusion prevention system (NIPS) - ANSWERS-Designed to inspect
traffic, and based on its configuration or security policy, the system can remove,
detain, or redirect malicious traffic.
Bandwidth - ANSWERS-The amount of data that can be transmitted over a
network in a given amount of time.
Packet Fields - ANSWERS-At each layer there is the header field; used for
transmission within that layer
And a payload field; used within the above layers
content filters - ANSWERS-Individual computer programs that block external files
that use JavaScript or images from loading into the browser.
L2TP (Layer 2 Tunneling Protocol) - ANSWERS-A VPN protocol that lacks security
features, such as encryption. However, it can still be used for a secure VPN
connection if it is combined with another protocol that provides encryption.
,Attack - ANSWERS-Intentional act of attempting to bypass one or more computer
security controls.
IDS (Intrusion Detection System) - ANSWERS-passively monitors the traffic on a
network. can recognize the signature of a well-known attack and respond to stop
the attack. However, this sensor does not reside in-line with the traffic flow.
Therefore, one or more malicious packets might reach an intended victim before
the traffic flow is stopped by this sensor.
Read head - ANSWERS-Used to read data on magnetic storage
Tickets - ANSWERS-Part of the authentication process used by Kerberos.
symmetric encryption - ANSWERS-both the sender and receiver of a packet use
the same key (a shared key ) for encryption and decryption.
Security Plan - ANSWERS-Document that details the security controls established
and planned for a particular system.
Cloud storage - ANSWERS-third party storage of data- using someone else's
servers.
, SNMP agent - ANSWERS-Software deployed by the network management system
that is loaded on managed devices. The software redirects the information that
the NMS needs to monitor the remote managed devices.
Tier-1 ISP - ANSWERS-Are national ISPs that connect together and exchange data
at NAPs.
Transport Layer Security (TLS) - ANSWERS-The successor to SSL. Provides secure
Internet communications. This is shown in a browser as HTTPS.
Network Management System (NMS) - ANSWERS-The software run on one or
more servers that controls the monitoring of network attached devices and
computers.
Hashing algorithm - ANSWERS-a tool that ensures data integrity by taking binary
data and producing a fixed-length representation called the hash value or
message digest
backbone - ANSWERS-The part of a network to which segments and significant
shared devices (such as routers, switches, and servers) connect.
The implementation of an IA operational baseline will be an incremental process
of doing what? - ANSWERS-Protecting critical assets
One of the jobs of the kernel is to: - ANSWERS-- Manage the system's resources
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