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Provides a comprehensive understanding of electronic circuits, and their applications, equipping students with essential knowledge for electrical engineering.
What is one main function of the Cisco Security Incident Response Team?
A single pn junction device and therefore, does not belong to the thyristor family.
Which configuration on a wireless router is not considered to be adequate security for a wireless network?
What is an example of “hacktivism”?
Which type of technology can prevent malicious software from monitoring user activities, collecting personal information, and producing unwanted pop-up ads on a user computer?
It is another name for MOSFET because of the polycrystalline silicon used instead of metal for the gate materials.
The two main types of field effect transistor.
How can users working on a shared computer keep their personal browsing history hidden from other workers that may use this computer?
The inventor of Shockley diode.
Two basic methods to turn off the SCR.
The addition of impurities to an intrinsic semiconductive material.
A type of limiter which the level to which an ac voltage can be adjusted by adding a bias voltage in series with a diode.
The condition that allows current through the pn junction
A material that has no bandgap.
What is the main purpose of cyberwarfare?
It symbolizes the broken lines of E-MOSFETs.
It only conducts current in one direction and block the other direction.
What is the best method to prevent Bluetooth from being exploited?
It states how much change occurs in the output voltage over a certain range of load current values.
What is the motivation of a white hat attacker?
The following are examples of trivalent atoms except ___________,
Special purpose diode that is monochromatic and also emits coherent light.
The configuration that has high input impedance and low output impedance.
A pentavalent impurity is added to silicon to create
make political statements in order to create an awareness of issues that are important to them
A company is experiencing overwhelming visits to a main web server. The IT department is developing a plan to add a couple more web servers for load balancing and redundancy. Which requirement of information security is addressed by implementing the plan?
gather intelligence or commit sabotage on specific goals on behalf of their government
The p region of the diode.
Which technology creates a security token that allows a user to log in to a desired web application using credentials from a social media website?
A consumer would like to print photographs stored on a cloud storage account using a third party online printing service. After successfully logging into the cloud account, the customer is automatically given access to the third party online printing service. What allowed this automatic authentication to occur?
What is called to a diode clamper which inserts a negative dc level in the waveform?
The four terminals of SCS.
The total resistance between the base terminals.
A diode clamper that inserts a positive dc level in the output waveform.
A user is surfing the Internet using a laptop from a public WiFi cafe. What should be checked first when the user connects to the public network?
What happens to the depletion region during forward bias?
What is the purpose of a rootkit?
What are the terminals of SCS?
A type of input signal mode wherein either one signal is applied to an input with the other input grounded or two opposite-polarity signals are applied to the inputs.
Fill in the blank. _________ is a group of compromised or hacked computers (bots) controlled by an individual with malicious intent.
The IT department is reporting that a company web server is receiving an abnormally high number of web page requests from different locations simultaneously. Which type of security attack is occurring?
The bias wherein the positive side of external voltage is connected to the n region of the diode and its negative side is connected to the p region.
Another application of diode circuit which used to clip a portion of signal voltages above or below certain levels.
Which statement describes cybersecurity?
It is also known as tuning diodes.
A special purpose diode uses graded doping where the doping level of the semiconductive materials is reduced as the pn junction is approached.
The JFET operates as a
It is a two-terminal four-layer semiconductor device that conducts current in either direction when activated
A solid material in which the atoms are arranged in a symmetrical pattern.
Fill in the blank.The individual user profile on a social network site is an example of a/an_____identity.
How can a user prevent others from eavesdropping on network traffic when operating a PC on a public Wi-Fi hot spot?
Which protocol is used by the Cisco Cyber threat Defense Solution to collect information about the traffic that is traversing the network?
The value of the voltage gain of a Common Base Configuration.
The JFET operates as a _______________.
What is the last stage of the Cyber Kill Chain framework?
Another name is SUS.
The resistance from the output.
Diode clamper is also known as __________.
A device that is like a diac with a gate terminal.
What are three methods that can be used to ensure confidentiality of information? (Choose three.)
It means there are no impurities.
To have channel conductivity in n-channel E-MOSFETS in enhancement mode, The VGS must be __________.
When describing malware, what is a difference between a virus and a worm?
The surge current initially occurs during ________.
What tool is used to lure an attacker so that an administrator can capture, log, and analyze the behavior of the attack?
It is a two-terminal four-layer semiconductor device that conducts current in either direction when activated.
The value of barrier potential of a diode.
What does UJT means?
It is created from the addition of a trivalent impurity in silicon.
It adds a dc level to an ac voltage.
Which technology removes direct equipment and maintenance costs from the user for data backups?
make political statements, or create fear, by causing physical or psychological damage to victims
True or False?An employee does something as a company representative with the knowledge of that company and this action is deemed illegal. The company would be legally responsible for this action.
The fuse rating that must be used
The connection wherein the negative terminal of the source is connected to the anode side of the circuit and the positive terminal is connected to the cathode side.
What three items are components of the CIA triad? (Choose three.)
The three terminals of SCR.
The smallest particle of an element that possesses the unique characteristics of that element.
A special purpose diode which consists of heavily doped p and n regions separated by an intrinsic region.
The differential dc voltage required between the inputs to force the output to 0 V.
The transistor configuration that has a 180 out of phase relationship.
These are family of devices constructed of four semiconductor layers.
It produces an output voltage from the input voltage with a multiplication factor of two.
The value of the forward voltage in practical diode model.
It is the difference of the input bias currents, expressed as an absolute value.
The two types of JFET.
It has a single pn junction and therefore, does not belong to the thyristor family.
A circuit of half-wave voltage doubler with the addition of another diode-capacitor section.
A mode wherein either one signal is applied to an input with the other input grounded or two opposite-polarity signals are applied to the inputs.
The limit of external reverse-bias voltage wherein the reverse current will drastically increase.
The process of imparting impurities to an intrinsic semiconductive material in order to control its conduction characteristics.
What type of attack disrupts services by overwhelming network devices with bogus traffic?
Also known as diode limiter.
For what purpose would a network administrator use the Nmap tool?
What are two security implementations that use biometrics? (Choose two.)
What is the best approach to prevent a compromised IoT device from maliciously accessing data and devices on a local network?
A medical office employee sends emails to patients about recent patient visits to the facility. What information would put the privacy of the patients at risk if it was included in the email?
The 4-layer diode.
The meaning of MOSFET.
Fill in the blank. Any device that controls or filters traffic going in or out of the network is known as a ____
What is another name for confidentiality of information?
The _____________ produces a depletion region along the pn junction.
The bias wherein the negative side of external voltage is connected to the n region of the diode and its positive side is connected to the p region.
What type of attack uses zombies?
What JFET stands for?
What does SCS means?
It is a four-terminal thyristor that has two gate terminals that are used to trigger the device on and off.
What is the meaning of JFET?
Alicia, a company employee, has lost her corporate identification badge. She is in a hurry to get to a meeting and does not have time to visit Human Resources to obtain a temporary badge. You lend her your identification badge until she can obtain a replacement.
A trivalent impurity is added to silicon to create
The majority carriers in an p-type semiconductor are
Which tool can identify malicious traffic by comparing packet contents to known attack signatures?
The SCS means ________________.
The ideal diode model is represented like a/an __________.
A type of FET that operates with a reverse-biased pn junction to control current in a channel.
What action will an IDS take upon detection of malicious traffic?
An American Physicist who first describe the properties of breakdown voltage.
A user is having difficulty remembering passwords for multiple online accounts. What is the best solution for the user to try?
It is the voltage variation in the capacitor.
Refer to the exhibit. Rearrange the letters to fill in the blank The behavior-based analysis involves using baseline information to detect _______that could indicate an attack.
The JFET three terminals.
It has a small transparent window that allows light to strike the pn junction.
A type of current wherein holes are moving because of the vacancy left in every move of free electrons.
What are two objectives of ensuring data integrity? (Choose two.)
What is a reason that internal security threats might cause greater damage to an organization than external security threats?
Type of MOSFET that operates only in enhancement mode.
What is the best method to avoid getting spyware on a machine?
Holes in an n-type semiconductor are
The depletion region is created by
The circuit wherein the during the negative alternation of the ac input voltage, the diode is reverse-biased and there is no current.
Another name of constant-current diode.
Which two tools used for incident detection can be used to detect anomalous behavior, to detect command and control traffic, and to detect infected hosts? (Choose two.)
Which statement describes cyberwarfare?
An employee is at a restaurant with friends and describes an exciting new video game that is under development at the company the employee works for. Is the behavior of the employee ethical or unethical?
This term refers to the depletion region formed in the channel of a FET because of the voltage imposed on the gate.
What is the most common goal of search engine optimization (SEO) poisoning?
The process of adding impurities is called ___________.
The bias wherein the positive side is connected to the p region and the negative side of external voltage is connected to the n region of the diode.
Which stage of the kill chain used by attackers focuses on the identification and selection of targets?
Why do IoT devices pose a greater risk than other computing devices on a network?
A 4-layer pnpn device similar to Shockley diode except it has three terminals.
During a meeting with the Marketing department, a representative from IT discusses features of an upcoming product that will be released next year.
High-current diodes used primarily in high-frequency and fast-switching applications.
Which method is used to check the integrity of data?
These are the two types of JFET.
A web server administrator is configuring access settings to require users to authenticate first before accessing certain web pages. Which requirement of information security is addressed through the configuration?
An employee is laid off after fifteen years with the same company. The employee is then hired by another company within a week. In the new company, the employee shares documents and ideas for products that the employee proposed at the original company.
The VGS must be __________ to have channel conductivity in n-channel E-MOSFETS in enhancement mode,
Also known as the 4-layer diode.
A pn junction is formed by
It is used as a dc-controlled microwave switch operated by rapid changes in bias or as a modulating device that takes advantage of the variable forward-resistance characteristic.
A voltage multiplier that produces an output voltage from the input voltage with a multiplication factor of four.
A four-terminal thyristor that has two gate terminals that are used to trigger the device on and off
The two basic methods to turn off the SCR.
The reverse voltage is ____________ in practical diode model.
As data is being stored on a local hard disk, which method would secure the data from unauthorized access?
A semiconductor operates in the reverse-breakdown region and provides stable reference voltages
What is an example of the a Cyber Kill Chain?
Which tool can perform real-time traffic and port analysis, and can also detect port scans, fingerprinting and buffer overflow attacks?
It is a field-effect transistor that has no pn junction.
A network administrator is conducting a training session to office staff on how to create a strong and effective password. Which password would most likely take the longest for a malicious user to guess or break?
It is represented like a switch.
It determines the effectiveness of the filter.
A material that easily conducts electrical current.
Free electrons are also called __________.
An employee points out a design flaw in a new product to the department manager.
Type of MOSFET that can operate in either enhancement mode or depletion mode.
Which example illustrates how malware might be concealed?
The n region of the diode.
The JFET always operates with the gate-source on junction _____________.
What are the terminals of UJT?
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