CREST CPS Exam Questions With 100% Correct Answers
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Course
CREST CPSA
Institution
CREST CPSA
CREST CPS Exam Questions With 100% Correct Answers
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%SYSTEMDRIVE% - Contains the boot options for computers with BIOS firmware running NT-based operating system prior to Windows Vista
/.%SYSTEMROOT%repairSAM
%SYSTEMROOT%System32configRegBackSAM - Stores Windows users' passwords in ...
%SYSTEMDRIVE%\boot.ini - Contains the boot options for computers with BIOS
firmware running NT-based operating system prior to Windows Vista
/.%SYSTEMROOT%\repair\SAM
%SYSTEMROOT%\System32\config\RegBack\SAM - Stores Windows users'
passwords in a hashed format (in LM hash and NTLM hash). These are backups of
C:\windows\system32\config\SAM
/.1000BaseT - Gigabit Ethernet
1 GB
/.100BaseT - "Fast Ethernet"
100 Mbps
/.10BaseT - LAN (Ethernet)
10 Mbps
/.A / AAAA Record - IP Address
/.Active OS Fingerprinting - Sends specially crafted packets to the remote OS and
analyzes the received response.
NMap is awesome at this
/.AES (Advanced Encryption Standard) - A block cypher created in the late 1990s that
uses a 128-bit block size and a 128-, 129-, or 256-bit key size.
/.Apache / Tomcat - Apache Web Servers
/.APIPA - Automatic Private Internet Protocol Addressing
/.Base64 Encoding - An encoding scheme which represents any binary data using only
printable ASCII characters. Usually used for encoding email attachments over SMTP
/.Basel Accord - an agreement that required that banks hold as capital at least 8% of
their risk-weighted assets
/.Cat 5 - Category 5 wire, a TIA/EIA standard for UTP wiring that can operate at up to
100 Mbps.
/.CAT5 - type of cable that has the ability to transfer information from one computer to
another
, /.Classful IP Range Calculation - If the first bit is a "0", it's a class A address (Half the
address space has a "0" for the first bit, so this is why class A takes up half the address
space.)
If the second bit is a "0", it's a class B address (Half of the remaining non-class-A
addresses, or one quarter of the total.)
If the third bit is a "0", it's a class C address (Half again of what's left, or one eighth of
the total.)
If the fourth bit is a "0", it's a class D address. (Half the remainder, or one sixteenth of
the address space.) If it's a "1", it's a class E address. (The other half, one sixteenth.)
/.Classless Subnets / CIDR - Class C - 255.255.255.0 , /24 (254 Hosts)
Class B - 255.255.0.0 , /16 (65,534 Hosts)
Class A - 255.0.0.0 , /8 (16,777,214 Hosts)
/.CNAME (Canonical name record) - A type of DNS data record that holds alternative
names for a host.
/.COBIT - Control Objectives for Information and Related Technology
/.Computer Fraud and Abuse Act of 1986 - This act defines cybercrime as any illegal act
for which knowledge of computer technology is essential for its perpetration,
investigation, or prosecution; currently being evaluated for revision because much of its
language was developed before the Internet boom
/.Computer Misuse Act 1990 - An Act which makes illegal a number of activities such as
deliberately planting viruses, hacking, using ICT equipment for fraud.
/.CPNI - Centre for the Protection of National Infrastructure (UK best practices)
/.CRITICAL SUBNET INFO - RTFM page 36
/.CSMA/CA - Carrier Sense Multiple Access with Collision Avoidance
/.Data Link Protocols - 1) SLIP (serial line internet protocol)
2) PPP (point-to-point protocol)
3) *ARP (address resolution protocol)* (resolves IP's into MAC's)
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