300+ câu trắc nghiệm tiếng anh chuyên nghành bảo mật thông tin có đáp án - Phần 3
30 câu hỏi
When a hacking technique uses persuasion and deception to get a person to provide information to help compromise security, this is referred to as what?
Social engineering
Conning
Human intel
Soft hacking
Chọn đáp án A
Every technology has limits; if you can exceed those limits, then you can take........
the system
the system offline
the system online
the offical system
Chọn đáp án B
You are going to use –0 so that the ping ...........does not wait at all.
benefit
useful
utility
Chọn đáp án C
Simply overload the system with requests, and it will no longer be able to respond to legitimate users attempting to access the web server.
legitimate
legitimately
egitimac
Chọn đáp án A
One type of cable is STP. It is …
shielded twisted-pair
shell twisted-pair
shielded twice-pair
shell twice-pair
Chọn đáp án A
The simplest device for connecting computers is called what?
NIC
Interface
Hub
Router
Chọn đáp án C
… is a handle, or a connection point. It is a numeric designation for a particular pathway of communications.
Packet
Port
Socket
Bandwidth
Chọn đáp án B
A memory-resident virus … itself and then remains in RAM from the time the computer is booted up to when it is shut down.
copies
installs
deletes
replicates
Chọn đáp án B
What is a virus scanner?
It is essentially software that tries to prevent a virus from infecting your system.
It is essentially software that blocks all risk factors for your system.
It is essentially software that finds a virus which harm your computer.
Chọn đáp án A
It is important to … between on-demand virus scanning and ongoing scanners.
differentiate
different
difference
Chọn đáp án A
What type of cable do most networks use?
Net cable
Category 3 cable
Phone cable
Category 5 cable
Chọn đáp án D
This “mail reader” program is made by Microsoft. What is it?
Outlook
Postbox
Thunderbird
Mailspring
Chọn đáp án A
Mimail had its own built-in …, so it did not have to “piggy back” off your email client
inbox
drafts
email engine
snoozed
Chọn đáp án C
When you update your virus definitions, … actually occurs is that your current file is replaced by the more recent one on the vendor’s website.
what
why
when
Chọn đáp án A
Computers are no different than any other machine; they, ........, have limits
still
too
So
Chọn đáp án B
The connector used with network cables is called what?
RJ-11
RJ-85
RJ-12
RJ-45
Chọn đáp án D
A person who uses tools to hack without understanding the underlying technology is called what?
A novice
A gray hat hacker
A script kiddy
Chọn đáp án C
The data specification for each cable is the maximum that the cable can handle. The maximum speed.
Bandwidth
Latency
Speed
Ping
Chọn đáp án A
What is the most common damage caused by virus attacks?
Changing the Windows Registry.
Corrupting the operating system.
Slowing down networks by the virus traffic.
Chọn đáp án C
A … is often used with a firewall to hide the internal network’s IP address and present a single IP address (its own) to the outside world.
switch
proxy
router
hub
Chọn đáp án B
Trying to list all the servers on a network is referred to as what?
Vulnerability scanning
Scouting
Enumeration
Chọn đáp án C
Which of the following is not one of the three major classes of threats?
Attempts to intrude on the system
Online auction fraud
Denial of service attacks
A computer virus
Chọn đáp án B
These attacks are rather advanced and involve an attacker attempting to take over a session
Session hijacking
Insider threats
Web attacks
DNS poisoning
Chọn đáp án A
Amplifier repeaters simply boost …
the entire signal they receive, including any noise
the wifi signal
the cell phone signal
the entire signal they receive, except any noise
Chọn đáp án A
DoS có nghĩa là............
tấn công từ chối dịch vụ
từ chối dịch vụ
tấn công dịch vụ từ chối phân tán
hệ điều hành đĩa
Chọn đáp án A
… one uses an IDS or IPS is a decision that must be made after a thorough risk analysis.
Whether
Whatever
Whenever
Chọn đáp án A
How can you prevent cross-site scripting?
Use an IDS.
Use a firewall.
Filter user input.
Chọn đáp án C
Hacking is not the ... you see in movies
dramatic process
interesting process
mysterious situation
enigmatical situation
Chọn đáp án A
Tim Berners-Lee invented what?
The World Wide Web
TCP
The first computer virus
Chọn đáp án A
Which of the following virus attacks used a multimodal approach?
Sobig virus.
Bagle virus.
Slammer virus
Chọn đáp án C








