Brooks Thornhill
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Questions 101- 150

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Brooks Thornhill
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SY0-301 Part 3

Questão 1 de 50

1

A security administrator is asked to email an employee their password. Which of the following account policies
MUST be set to ensure the employee changes their password promptly?

Selecione uma das seguintes:

  • Password expiration

  • Account lockout

  • Password recovery

  • Account enablement

Explicação

Questão 2 de 50

1

Which of the following is the BEST way to mitigate data loss if a portable device is compromised?

Selecione uma das seguintes:

  • Full disk encryption

  • Common access card

  • Strong password complexity

  • Biometric authentication

Explicação

Questão 3 de 50

1

Data can potentially be stolen from a disk encrypted, screen-lock protected, smartphone by which of the
following?

Selecione uma das seguintes:

  • Bluesnarfing

  • IV attack

  • Honeynet

  • SIM cloning

Explicação

Questão 4 de 50

1

A purpose of LDAP authentication services is:

Selecione uma das seguintes:

  • to implement mandatory access controls

  • a single point of user management

  • to prevent multifactor authentication

  • to issue one-time hashed passwords

Explicação

Questão 5 de 50

1

Which of the following allows an attacker to identify vulnerabilities within a closed source software application?

Selecione uma das seguintes:

  • Fuzzing

  • Compiling

  • Code reviews

  • Vulnerability scanning

Explicação

Questão 6 de 50

1

Which of the following should the security administrator look at FIRST when implementing an AP to gain more
coverage?

Selecione uma das seguintes:

  • Encryption methods

  • Power levels

  • SSID

  • Radio frequency

Explicação

Questão 7 de 50

1

Which of the following elements of PKI are found in a browser's trusted root CA?

Selecione uma das seguintes:

  • Private key

  • Symmetric key

  • Recovery key

  • Public key

Explicação

Questão 8 de 50

1

Which of the following protocols should be blocked at the network perimeter to prevent host enumeration by
sweep devices?

Selecione uma das seguintes:

  • HTTPS

  • SSH

  • IPv4

  • ICMP

Explicação

Questão 9 de 50

1

Which of the following security threats does shredding mitigate?

Selecione uma das seguintes:

  • Shoulder surfing

  • Document retention

  • Tailgating

  • Dumpster diving

Explicação

Questão 10 de 50

1

A thumbprint scanner is used to test which of the following aspects of human authentication?

Selecione uma das seguintes:

  • Something a user did

  • Something a user has

  • Something a user is

  • Something a user knows

Explicação

Questão 11 de 50

1

Which of the following protocols requires the use of a CA based authentication process?

Selecione uma das seguintes:

  • FTPS implicit

  • FTPS explicit

  • MD5

  • PEAP-TLS

Explicação

Questão 12 de 50

1

Which of the following malware types is an antivirus scanner MOST unlikely to discover? (Select TWO)

Selecione uma ou mais das seguintes:

  • Trojan

  • Pharming

  • Worms

  • Virus

  • Logic bomb

Explicação

Questão 13 de 50

1

Which of the following is specific to a buffer overflow attack?

Selecione uma das seguintes:

  • Memory addressing

  • Directory traversal

  • Initial vector

  • Session cookies

Explicação

Questão 14 de 50

1

An existing application has never been assessed from a security perspective. Which of the following is the
BEST assessment technique in order to identify the application's security posture?

Selecione uma das seguintes:

  • Baseline reporting

  • Protocol analysis

  • Threat modeling

  • Functional testing

Explicação

Questão 15 de 50

1

A security administrator with full administrative rights on the network is forced to change roles on a quarterly
basis with another security administrator. Which of the following describes this form of access control?

Selecione uma das seguintes:

  • Job rotation

  • Separation of duties

  • Mandatory vacation

  • Least privilege

Explicação

Questão 16 de 50

1

DRPs should contain which of the following?

Selecione uma das seguintes:

  • Hierarchical list of non-critical personnel

  • Hierarchical list of critical systems

  • Hierarchical access control lists

  • Identification of single points of failure

Explicação

Questão 17 de 50

1

Which of the following is a security threat that hides itself within another piece of executable software?

Selecione uma das seguintes:

  • Botnet

  • Logic Bomb

  • Trojan

  • Worm

Explicação

Questão 18 de 50

1

A user was trying to update an open file but when they tried to access the file they were denied. Which of the
following would explain why the user could not access the file?

Selecione uma das seguintes:

  • Audit only access

  • Execute only access

  • Rights are not set correctly

  • Write only access

Explicação

Questão 19 de 50

1

A technician is deciding between implementing a HIDS on the database server or implementing a NIDS. Which
of the following are reasons why a NIDS may be better to implement? (Select TWO)

Selecione uma ou mais das seguintes:

  • Many HIDS require frequent patches and updates

  • Many HIDS are not able to detect network attacks

  • Many HIDS have a negative impact on system performance

  • Many HIDS only offer a low level of detection granularity

  • Many HIDS are not good at detecting attacks on database servers

Explicação

Questão 20 de 50

1

Which of the following organizational documentation describes step by step how tasks or job functions should
be conducted?

Selecione uma das seguintes:

  • Standards

  • Guideline

  • Policy

  • Procedures

Explicação

Questão 21 de 50

1

According to company policy an administrator must logically keep the Human Resources department separated
from the Accounting department. Which of the following would be the simplest way to accomplish this?

Selecione uma das seguintes:

  • NIDS

  • DMZ

  • NAT

  • VLAN

Explicação

Questão 22 de 50

1

Which of the following is the MOST common logical access control method?

Selecione uma das seguintes:

  • Access control lists

  • Usernames and password

  • Multifactor authentication

  • Security ID badges

Explicação

Questão 23 de 50

1

Which of the following access control methods could the administrator implement because of constant hiring of
new personnel?

Selecione uma das seguintes:

  • Rule-based

  • Role-based

  • Discretionary

  • Decentralized

Explicação

Questão 24 de 50

1

After a period of high employee turnover, which of the following should be implemented?

Selecione uma das seguintes:

  • A review of NTLM hashes on the domain servers

  • A review of group policies

  • A review of user access and rights

  • A review of storage and retention policies

Explicação

Questão 25 de 50

1

Multiple web servers are fed from a load balancer. Which of the following is this an example of?

Selecione uma das seguintes:

  • RAID

  • Backup generator

  • Hot site

  • Redundant servers

Explicação

Questão 26 de 50

1

An instance where an IDS identifies legitimate traffic as malicious activity is called which of the following?

Selecione uma das seguintes:

  • False positive

  • True negative

  • False negative

  • True positive

Explicação

Questão 27 de 50

1

Which of the following protocols are used to secure e-commerce transactions? (Select TWO).

Selecione uma ou mais das seguintes:

  • TLS

  • IPSec

  • SSH

  • SSL

  • RTP

Explicação

Questão 28 de 50

1

Which of the following sends unsolicited messages to another user cell phone via Bluetooth?

Selecione uma das seguintes:

  • Blue jacking

  • Smurfing

  • Data emanation

  • Bluesnarfing

Explicação

Questão 29 de 50

1

Which of the following network protocols facilitates hiding internal addresses from the Internet?

Selecione uma das seguintes:

  • DMZ

  • NAT

  • NAC

  • ARP

Explicação

Questão 30 de 50

1

An administrator wishes to deploy an IPSec VPN connection between two routers across a WAN. The
administrator wants to ensure that the VPN is encrypted in the most secure fashion possible. Which of the
following BEST identifies the correct IPSec mode and the proper configuration?

Selecione uma das seguintes:

  • IPSec in tunnel mode, using both the ESP and AH protocols

  • IPSec in tunnel mode, using the ESP protocol

  • IPSec in transport mode, using the AH protocol

  • IPSec in transport mode, using both ESP and AH protocols

Explicação

Questão 31 de 50

1

A company wants to ensure that users only use their accounts between 8AM and 6PM Monday thru Friday.
Which of the following access control methods would be MOST effective for this purpose?

Selecione uma das seguintes:

  • Account expiration

  • Logical tokens

  • Time of day restrictions

  • Group policies

Explicação

Questão 32 de 50

1

Which of the following sends data packets to various IP ports on a host to determine the responsive ports?

Selecione uma das seguintes:

  • OVAL

  • Network sniffer

  • Protocol analyzer

  • Network mappers

Explicação

Questão 33 de 50

1

Which of the following would be a benefit of testing a program of an unknown source on a virtual machine?

Selecione uma das seguintes:

  • Virtual machines render it impossible for the code to escape

  • Virtual machines allow for faster performance, so the speed of benchmark testing is increased

  • Virtual machines come equipped with a firewall by default, thus preventing outside contamination

  • Virtual machines can easily be restored to an earlier point if the code is malicious or causes instability

Explicação

Questão 34 de 50

1

A company has a problem with users inadvertently posting company information on the Internet. Which of the
following is the BEST method for the company to address it?

Selecione uma das seguintes:

  • Educate the users and perform awareness training

  • Harden the password policies in case of future breaches

  • Routinely audit all users browser history

  • Implement HR policies with consequences

Explicação

Questão 35 de 50

1

Which of the following describes what has occurred after a user has successfully gained access to a secure
system?

Selecione uma das seguintes:

  • Authentication

  • Authenticity

  • Identification

  • Confidentiality

Explicação

Questão 36 de 50

1

Which of the following is a benefit of applying operating system service packs, patches, and hotfixes?

Selecione uma das seguintes:

  • Protects systems from known vulnerabilities

  • Minimizes the need to deploy honeypots

  • Hardens systems against dictionary attacks

  • Replaces default and guest accounts

Explicação

Questão 37 de 50

1

Which of the following standards encodes messages blocks of 64-bit and uses 56 bits for the encryption key?

Selecione uma das seguintes:

  • SHA

  • AES

  • DES

  • Blowfish

Explicação

Questão 38 de 50

1

A user reports that after searching the Internet for office supplies and visiting one of the search engine results
websites, they began receiving unsolicited pop-ups on subsequent website visits. Which of the following is the
MOST likely cause of the unsolicited pop-ups?

Selecione uma das seguintes:

  • Virus

  • Trojan

  • Adware

  • Spam

Explicação

Questão 39 de 50

1

Which of the following encryption methods uses prime number factoring to obtain its strength?

Selecione uma das seguintes:

  • Elliptic curve

  • RSA

  • AES

  • 3DES

Explicação

Questão 40 de 50

1

An administrator is required to keep certain workstations free of malware at all times, but those workstations
need to be able to access any Internet site. Which of the following solutions would be the BEST choice?

Selecione uma das seguintes:

  • Updated antivirus software

  • Pop-up blockers

  • Personal firewall

  • Updated anti-spam software

Explicação

Questão 41 de 50

1

A network administrator places a firewall between a file server and the public Internet and another firewall
between the file server and the company internal servers. This is an example of which of the following design
elements?

Selecione uma das seguintes:

  • DMZ

  • Subnetting

  • VLAN

  • NAT

Explicação

Questão 42 de 50

1

Which of the following redundancy planning concepts is generally the MOST expensive?

Selecione uma das seguintes:

  • Cold site

  • Hot site

  • Warm site

  • Field site

Explicação

Questão 43 de 50

1

Which of the following behavior-based security appliances are used to block suspicious activity from entering
the network?

Selecione uma das seguintes:

  • Antivirus

  • HIDS

  • IPS

  • IDS

Explicação

Questão 44 de 50

1

Which of the following design elements could be set to only allow machines on the network if they are current
with patches and antivirus definitions?

Selecione uma das seguintes:

  • RBAC

  • NAC

  • MAC

  • DAC

Explicação

Questão 45 de 50

1

Which of the following would be implemented to detect attacks on an individual system?

Selecione uma das seguintes:

  • Firewall

  • Honeypot

  • NIPS

  • HIDS

Explicação

Questão 46 de 50

1

Which of the following logs would MOST likely indicate that there is an ongoing brute force attack against a
server local administrator account?

Selecione uma das seguintes:

  • Firewall

  • System

  • Performance

  • Access

Explicação

Questão 47 de 50

1

Which of the following is a best practice for coding applications in a secure manner?

Selecione uma das seguintes:

  • Input validation

  • Object oriented coding

  • Rapid Application Development (RAD)

  • Cross-site scripting

Explicação

Questão 48 de 50

1

Which of the following may be an indication of a possible system compromise?

Selecione uma das seguintes:

  • A port monitor utility shows that there are many connections to port 8 on the Internet facing web server

  • A performance monitor indicates a recent and ongoing drop in speed, disk space or memory utilization from the baseline

  • A protocol analyzer records a high number of UDP packets to a streaming media server on the Internet

  • The certificate for one of the web servers has expired and transactions on that server begins to drop rapidly

Explicação

Questão 49 de 50

1

Which of the following authentication methods would MOST likely prevent an attacker from being able to
successfully deploy a replay attack?

Selecione uma das seguintes:

  • TACACS

  • RAS

  • RADIUS

  • Kerberos

Explicação

Questão 50 de 50

1

Which of the following allows an attacker to manipulate files by using the least significant bit(s) to secretly
embed data?

Selecione uma das seguintes:

  • Steganography

  • Worm

  • Trojan horse

  • Virus

Explicação