Chapter 4: Identity and Access Management

Question 1

An authentication protocol that periodically reauthenticates.

Answer 1

Challenge Handshake Authentication Protocol (CHAP)

Question 2

The point at which the FRR and FAR are equal.

Answer 2

Crossover Error Rate (CER)

Question 3

Any technique that prevents a program from running without the user’s approval.

Answer 3

Date Execution Prevention (DEP)

Question 4

Software or techniques designed to detect attempts to exfiltrate data.

Answer 4

Data Loss Prevention (DLP)

Question 5

The rate at which a biometric solution allows in individuals it should have rejected.

Answer 5

False Acceptance Rate (FAR)

Question 6

The rate at which a biometric solution rejects individuals it should have allowed.

Answer 6

False Rejection Rate (FRR)

Question 7

A collection of computer networks that agree on standards or operation, such as security standards.

Answer 7

Federation

Question 8

An authentication protocol developed at MIT that uses tickets for authentication.

Answer 8

Kerberos

Question 9

The principle that any user or service will be given only enough access privileges to do its job and no more.

Answer 9

Least Privileges

Question 10

A tool that enumerates your network and provides a map of the network.

Answer 10

Network Scanner

Question 11

It is a common method for authorizing websites or applications to access information.

Answer 11

Open Authorization Standard (OAUTH)

Question 12

ping -t

Answer 12

Continues pinging until stopped

Question 13

ping -a

Answer 13

Resolves the address to a hostname

Question 14

ping -i

Answer 14

Specifies the TTL value for packages

Question 15

ping -w

Answer 15

Waits a specified number of milliseconds for a response before sending the next ping

Question 16

ping -l

Answer 16

Sets the size of the packets.

Question 17

netstat -A

Answer 17

Shows the address of any protocol

Question 18

netstat -a

Answer 18

Shows the state of sockets

Question 19

netstat -c

Answer 19

Shows statistics for the network buffer cache

Question 20

netstat -n

Answer 20

Shows active TCP connections

Question 21

netstat -o

Answer 21

Shows the active TCP connection and the process ID that started them

Question 22

netstat -p

Answer 22

Shows protocols

Question 23

netstat -s

Answer 23

Shows statistics per protocol

Question 24

tracert -h

Answer 24

Maximum hops.

Question 25

tracert -w

Answer 25

Time out.

Question 26

tracert -6

Answer 26

Force IPv6

Question 27

tracert -4

Answer 27

Force IPv4

Question 28

arp -d

Answer 28

Removes a listing from the arp cache.

Question 29

arp -a

Answer 29

Displays all of the current arp entries for all interfaces.

Question 30

arp -g

Answer 30

Displays all of the current arp entries for all interfaces.

Question 31

arp -N

Answer 31

Lists arp cache for a specified interface.

Question 32

ipconfig /all

Answer 32

Show all information for all network interfaces.