ICTL TEST CYBER TEST Latest Update 2024-

ICTL TEST (CYBER TEST) Latest Update 2024- 2025 1300+ Questions and 100% Verified Correct Answers Graded A+

Command Line Interface - CORRECT ANSWER: a user types commands represented

by short keywords or abbreviations or presses special keys on the keyboard to enter data and instructions

CPU - CORRECT ANSWER: (Central Processing Unit) The key component of a

computer system, which contains the circuitry necessary to interpret and execute program instructions

default gateway - CORRECT ANSWER: In a TCP/IP network, the nearest router to a

particular host. This router's IP address is part of the necessary TCP/IP configuration for communicating with multiple networks using IP.

DHCP - CORRECT ANSWER: Dynamic Host Configuration Protocol. A service used to

dynamically assign TCP/IP configuration information to clients. DHCP is often used to assign IP addresses, subnet masks, default gateways, DNS server addresses, and much more.

DMZ - CORRECT ANSWER: (demilitarized zone) A DMZ divides a network into 2 parts, by taking devices from inside the firewall and then put them outside the firewall.

DNS - CORRECT ANSWER: (Domain Name System) The Internet's system for

converting alphabetic names into numeric IP addresses. (Human language into computer language)

Firewall - CORRECT ANSWER: a part of a computer system or network that is

designed to block unauthorized access while permitting outward communication.

FTP - CORRECT ANSWER: File Transfer Protocol. A format and set of rules for

transferring files from a host to a remote computer.

FTPS - CORRECT ANSWER: File Transfer Protocol Security

file transfer over SSL; secure

GPU - CORRECT ANSWER: controls the manipulation and display of graphics on a

display device

HTTP - CORRECT ANSWER: hypertext transfer protocol; the protocol used to transfer data over the World Wide Web

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HTTPS - CORRECT ANSWER: Hypertext Transfer Protocol Secure. Encrypts HTTP

traffic with SSL or TLS

hub/switch - CORRECT ANSWER: a device that provides a central point for cables in a network (only used in LAN)

IP Address (Internet Protocol Address) - CORRECT ANSWER: A number that uniquely

identifies each computer or device connected to the Internet.

IVP4 - CORRECT ANSWER: 32 bit addresses; this allows for 4,294,967,296 (232)

unique IP addresses; because of the number of IoT and other devices this is being

update to IvP6 (Ex: 1213.1231.1213.123

IVP6 - CORRECT ANSWER: 128 bit addresses

LAN - CORRECT ANSWER: (Local Area Network) A computer network limited to the

immediate area usually the same building or floor of a building or a school campus.

Malware - CORRECT ANSWER: software designed to infiltrate or damage a computer

system without the user's informed consent

Microsoft Excel - CORRECT ANSWER: A Microsoft application that allows users to

create spreadsheet documents.

Microsoft PowerPoint - CORRECT ANSWER: A Microsoft application that allows a user to create presentation documents used to display information to enhance the flow of information, such as while giving a speech.

Microsoft Word - CORRECT ANSWER: A Microsoft application that allows a user to

create word processing documents.

Motherboard - CORRECT ANSWER: A circuit board that contains all of the computer

system's main components.

network - CORRECT ANSWER: a group of two or more computer systems linked

together

RAM - CORRECT ANSWER: Random Access Memory; temporary memory. RAM is

expandable, and resides on the motherboard.

Randsomware - CORRECT ANSWER: a type of malicious software designed to block

access to a computer system until a sum of money is paid.

SDD - CORRECT ANSWER: Solid State Drive

• non volatile storage
• no moving parts 2 / 4

• read/write quicker than HDD
• low power consumption

-long term memory

Servers - CORRECT ANSWER: Computers that exist only to provide things to others.

Spyware - CORRECT ANSWER: software that enables a user to obtain covert

information about another's computer activities by transmitting data covertly from their hard drive.

SSL - CORRECT ANSWER: Secure Sockets Layer. SSL is used with HTTPS to encrypt

HTTP traffic by using certificates.

TCP - CORRECT ANSWER: Transmission Control Protocol - provides reliable, ordered, and error-checked delivery of a stream of packets on the internet. TCP is tightly linked with IP and usually seen as TCP/IP in writing.

terminal - CORRECT ANSWER: allow you to to accomplish daily tasks by interacting with windows and icons, and are helpful for many tasks.

TLS - CORRECT ANSWER: Transport Layer Security. Used to encrypt traffic on the

wire. TLS is the replacement for SSL and like SSL, it uses certificates issued by CAs.

Trojan - CORRECT ANSWER: A program disguised as a harmless application that

actually produces harmful results.

Virus - CORRECT ANSWER: inserting or attaching itself to a legitimate program or document that supports macros in order to execute its code

WAN - CORRECT ANSWER: Wide Area Network; largest type of network in terms of

geographic area; largest WAN is the Internet

Worms - CORRECT ANSWER: Independent computer programs that copy themselves

from one computer to other computers over a network

.. - shortcut to CD and path - CORRECT ANSWER: moves back one directory from

where you currently are.

10 tape rotation - CORRECT ANSWER: A backup rotation scheme in which ten backup

tapes are used over the course of two weeks.

100 block - CORRECT ANSWER: Part of an organization's cross-connect facilities, a type of punch-down block designed to terminate Cat 5 or better twisted pair wires.

3-leg perimeter - CORRECT ANSWER: A type of DMZ where a firewall has three legs

that connect to the LAN, Internet, and the DMZ.

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3D Spreadsheets - CORRECT ANSWER: enable you to link multiple worksheets

together

3DES - CORRECT ANSWER: a symmetric block

cipher with 64-bit block size that uses a 56-bit key, encrypts data three times and uses a different key for at least one of the three passes, giving it a cumulative key size of 112-168 bits

3DES (Triple Data Encryption Algorithm) - CORRECT ANSWER: a symmetric block

cipher with 64-bit block size that uses a 56-bit key, encrypts data three times and uses a different key for at least one of the three passes, giving it a cumulative key size of 112- 168 bits

66 block - CORRECT ANSWER: Part of an organization's cross-connect facilities, a type of punch-down block used for many years to terminate telephone circuits. It does not meet Cat 5 or better standards, and so it is infrequently used on data networks.

802.11 - CORRECT ANSWER: The IEEE standard for wireless networking.

802.11a - CORRECT ANSWER: - Uses the 5.75-GHz band and the OFDM

transmission method

• 54 Mbps
• 150 ft maximum range
• 23 total operating channels, 12 non overlapped

802.11b - CORRECT ANSWER: - 2.4-GHz band and the DSSS transmission method

• 11 Mbps
• 300 ft maximum range
• 11 total operating channels, 3 non-overlapped

802.11g - CORRECT ANSWER: - Uses 2.4-GHz band and either the OFDM or DSSS

transmission method

• 54 Mbps
• 300 ft maximum range
• 11 total operating channels, 3 non-overlapped
• Compatible with other wireless networking standard which also operates at the same

frequency.

802.11n - CORRECT ANSWER: - Uses the 2.4-GHz and/or 5.75-GHz band and the

OFDM transmission method

• 150, 300 or 600 Mbps depending on network configuration
• 1200 ft maximum range
• Compatible with other wireless networking standards operating at 2.4-GHz and 5.75-

GHz depending on specifications of the hardware

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