PCCET Key Terms with Complete Solutions
Content delivery network (CDN) - Answer-A network designed to provide content quickly to consumers; uses local content servers that cache frequently seen programs in order to deliver content with less latency (delay).
Machine learning - Answer-subset of...
PCCET Key Terms with Complete
Solutions
Content delivery network (CDN) - Answer-A network designed to provide content
quickly to consumers; uses local content servers that cache frequently seen programs
in order to deliver content with less latency (delay).
Machine learning - Answer-subset of AI.
applies algorithms to large datasets to discover common patterns that can help improve
the performance of a system.
Boolean - Answer-refers to a system of algebraic notation used to represent logical
propositions.
Ineffective policies like ignoring tech and apps used in the workplace and prohibiting
their use cause ... - Answer-- loss of productivity
- potential disruption of critical business operations
- exposure to additional risks
- penalties can be levied against organizations for non-compliance of regulations from
groups
port 20 (udp) - Answer-File Transfer Protocol (FTP) for data transfer
port 22 (tcp) - Answer-Secure Shell (SSH) protocol for secure logins, ftp, and port
forwarding
port 23 (tcp) - Answer-Telnet protocol for unencrypted text commutations
port 53 (udp) - Answer-Domain Name System (DNS) translates names of all computers
on internet to IP addresses
port 80 (tcp) - Answer-World Wide Web HTTP
Can other standard services be offered after ports in 1023? - Answer-yes, if open,
indicate an infected system due to its popularity with some far-reaching Trojans and
viruses.
vanilla - Answer-the most basic scan; an attempt to connect to all 65,536 ports one at a
time. A vanilla scan is a full connect scan, meaning it sends a SYN flag (request to
connect) and upon receiving a SYN-ACK (acknowledgement of connection) response,
sends back an ACK Palo Alto Networks Certified Cybersecurity Entry Level Technician
(PCCET) 17 flag. This SYN, SYN-ACK, ACK exchange comprises a TCP handshake.
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