Cyber Security
This term describes software designed to harm a computer system.
malware
I am 8,192 bits
1 kibibyte
a collection of related data about one person or thing
what is a record
if you increase me I can carry out more FDE cycles per second, executing more instructions in the same time
clock speed
store data permenently, like the BIOS, non volatile
ROM
This type of attack tricks users into revealing personal information through fake emails or websites.
phishing
i am capable of representing symbols using 7 or 8 bits
ASCII character set
Command term in SQL which aggregates the number of times a specific record is found matching criteria in a query.
COUNT(fieldName)
if you increase me, i can carry out more clock cycles simultaneously.
increase the number of cores
uses light reflected on pits and lands onto from a spinning object into a light sensor to detect the changes in light detected
what is optical storage
This security technique converts readable data into coded data that can only be read with a key.
encryption
I am the number of unique colours that can be represented by a uniuque code binary, often 8 bits each for red green and blue
Command term in SQL which is used to specify the conditions which you want to apply to a query
i am a bidirectional bus that sneds control signals to synchronise the operations in the CPU
control bus
I use NAND technology on semi-conductor chips to store charge as trapped electrons in transitors wired in series in a grid using floating gates and control gates.i have no moving parts
SOLID STATE STORAGE
A company requires users to enter a password and a code sent to their phone. Name this security measure.
2FA / MFA
i am how often the amplitude of a sound wave is measured
sample rate in hertz
type check
During the fetch-decode-execute cycle, this register stores the instruction that has just been fetched from memory.
CIR
i am storage which can be accessed from any where with an internet connection
cloud storage
I am a method of coping with an attack that can password protect my files so that I cannot open them.
Encrypted Backup in response to ransomware
compresion type which store most common phrases / words combined with a lookup guide that shows where these phrases should go
lossless text encryption using dictionary
This field uniquely identifies each record in a table and cannot contain duplicate values.
primary key
the contents of the Program Counter are copied to the MAR, the address is sent along the address bus, a copy of the instruction is returned on the data bus and stored in the MDR before being copied to the CIR and the carried out
what is the FDE cycle
i am a type of storage mostly still used for wbe servers, my data capacity is high and cheaper per bit than other technologies
magnetic storage