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Provides a comprehensive understanding of electronic circuits, and their applications, equipping students with essential knowledge for electrical engineering.
Another name is SUS.
It is a two-terminal four-layer semiconductor device that conducts current in either direction when activated
What JFET stands for?
The transistor configuration that has a 180 out of phase relationship.
Free electrons are also called __________.
The three terminals of SCR.
A semiconductor operates in the reverse-breakdown region and provides stable reference voltages
A type of current wherein holes are moving because of the vacancy left in every move of free electrons.
The condition that allows current through the pn junction
What is the best method to avoid getting spyware on a machine?
The configuration that has high input impedance and low output impedance.
The SCS means ________________.
It means there are no impurities.
The process of imparting impurities to an intrinsic semiconductive material in order to control its conduction characteristics.
It states how much change occurs in the output voltage over a certain range of load current values.
make political statements, or create fear, by causing physical or psychological damage to victims
The reverse voltage is ____________ in practical diode model.
The smallest particle of an element that possesses the unique characteristics of that element.
The four terminals of SCS.
The 4-layer diode.
What is an example of the a Cyber Kill Chain?
What is the best approach to prevent a compromised IoT device from maliciously accessing data and devices on a local network?
The following are examples of trivalent atoms except ___________,
What are the terminals of UJT?
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 meaning of MOSFET.
The value of the forward voltage in practical diode model.
The limit of external reverse-bias voltage wherein the reverse current will drastically increase.
Which protocol is used by the Cisco Cyber threat Defense Solution to collect information about the traffic that is traversing the network?
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 p region of the diode.
A single pn junction device and therefore, does not belong to the thyristor family.
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?
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.
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?
It is another name for MOSFET because of the polycrystalline silicon used instead of metal for the gate materials.
Also known as diode limiter.
The fuse rating that must be used
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.
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?
The two types of JFET.
To have channel conductivity in n-channel E-MOSFETS in enhancement mode, The VGS must be __________.
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.
It is the difference of the input bias currents, expressed as an absolute value.
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.)
The _____________ produces a depletion region along the pn junction.
A 4-layer pnpn device similar to Shockley diode except it has three terminals.
What is an example of “hacktivism”?
The surge current initially occurs during ________.
Also known as the 4-layer diode.
This term refers to the depletion region formed in the channel of a FET because of the voltage imposed on the gate.
The process of adding impurities is called ___________.
What three items are components of the CIA triad? (Choose three.)
The JFET operates as a
Why do IoT devices pose a greater risk than other computing devices on a network?
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?
What is the motivation of a white hat attacker?
During a meeting with the Marketing department, a representative from IT discusses features of an upcoming product that will be released next year.
What are two objectives of ensuring data integrity? (Choose two.)
Which example illustrates how malware might be concealed?
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.
Which tool can identify malicious traffic by comparing packet contents to known attack signatures?
A voltage multiplier that produces an output voltage from the input voltage with a multiplication factor of four.
What does SCS means?
How can users working on a shared computer keep their personal browsing history hidden from other workers that may use this computer?
Which configuration on a wireless router is not considered to be adequate security for a wireless network?
What is the meaning of JFET?
What does UJT means?
Special purpose diode that is monochromatic and also emits coherent light.
A diode clamper that inserts a positive dc level in the output waveform.
Which technology removes direct equipment and maintenance costs from the user for data backups?
A type of FET that operates with a reverse-biased pn junction to control current in a channel.
It symbolizes the broken lines of E-MOSFETs.
The two main types of field effect transistor.
It is represented like a switch.
The circuit wherein the during the negative alternation of the ac input voltage, the diode is reverse-biased and there is no current.
A material that easily conducts electrical current.
The total resistance between the base terminals.
A material that has no bandgap.
Fill in the blank. Any device that controls or filters traffic going in or out of the network is known as a ____
Two basic methods to turn off the SCR.
It determines the effectiveness of the filter.
The resistance from the output.
A user is having difficulty remembering passwords for multiple online accounts. What is the best solution for the user to try?
What are two security implementations that use biometrics? (Choose two.)
A pentavalent impurity is added to silicon to create
When describing malware, what is a difference between a virus and a worm?
These are family of devices constructed of four semiconductor layers.
What is one main function of the Cisco Security Incident Response Team?
It is a field-effect transistor that has no pn junction.
It is a four-terminal thyristor that has two gate terminals that are used to trigger the device on and off.
The n region of the diode.
What tool is used to lure an attacker so that an administrator can capture, log, and analyze the behavior of the attack?
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?
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.
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.
As data is being stored on a local hard disk, which method would secure the data from unauthorized access?
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.
For what purpose would a network administrator use the Nmap tool?
It is a two-terminal four-layer semiconductor device that conducts current in either direction when activated.
gather intelligence or commit sabotage on specific goals on behalf of their government
The VGS must be __________ to have channel conductivity in n-channel E-MOSFETS in enhancement mode,
Fill in the blank.The individual user profile on a social network site is an example of a/an_____identity.
It is created from the addition of a trivalent impurity in silicon.
Diode clamper is also known as __________.
What is the purpose of a rootkit?
It has a single pn junction and therefore, does not belong to the thyristor family.
The inventor of Shockley diode.
What are the terminals of SCS?
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.
An employee points out a design flaw in a new product to the department manager.
A trivalent impurity is added to silicon to create
Type of MOSFET that can operate in either enhancement mode or depletion mode.
Which method is used to check the integrity of data?
The ideal diode model is represented like a/an __________.
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?
make political statements in order to create an awareness of issues that are important to them
What type of attack disrupts services by overwhelming network devices with bogus traffic?
Which statement describes cybersecurity?
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.
Which tool can perform real-time traffic and port analysis, and can also detect port scans, fingerprinting and buffer overflow attacks?
The JFET three terminals.
It has a small transparent window that allows light to strike the pn junction.
The depletion region is created by
A circuit of half-wave voltage doubler with the addition of another diode-capacitor section.
What is the most common goal of search engine optimization (SEO) poisoning?
What type of attack uses zombies?
It produces an output voltage from the input voltage with a multiplication factor of two.
A solid material in which the atoms are arranged in a symmetrical pattern.
A pn junction is formed by
A special purpose diode which consists of heavily doped p and n regions separated by an intrinsic region.
High-current diodes used primarily in high-frequency and fast-switching applications.
What is a reason that internal security threats might cause greater damage to an organization than external security threats?
The majority carriers in an p-type semiconductor are
What is the main purpose of cyberwarfare?
Another name of constant-current diode.
The JFET operates as a _______________.
What is the last stage of the Cyber Kill Chain framework?
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.
What are three methods that can be used to ensure confidentiality of information? (Choose three.)
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?
These are the two types of JFET.
What happens to the depletion region during forward bias?
It is also known as tuning diodes.
Another application of diode circuit which used to clip a portion of signal voltages above or below certain levels.
Type of MOSFET that operates only in enhancement mode.
It only conducts current in one direction and block the other direction.
What is called to a diode clamper which inserts a negative dc level in the waveform?
The value of the voltage gain of a Common Base Configuration.
Holes in an n-type semiconductor are
Which stage of the kill chain used by attackers focuses on the identification and selection of targets?
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.
The differential dc voltage required between the inputs to force the output to 0 V.
What is another name for confidentiality of information?
Which statement describes cyberwarfare?
An American Physicist who first describe the properties of breakdown voltage.
The addition of impurities to an intrinsic semiconductive material.
Fill in the blank. _________ is a group of compromised or hacked computers (bots) controlled by an individual with malicious intent.
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?
The two basic methods to turn off the SCR.
It adds a dc level to an ac voltage.
A four-terminal thyristor that has two gate terminals that are used to trigger the device on and off
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?
A special purpose diode uses graded doping where the doping level of the semiconductive materials is reduced as the pn junction is approached.
How can a user prevent others from eavesdropping on network traffic when operating a PC on a public Wi-Fi hot spot?
The JFET always operates with the gate-source on junction _____________.
The value of barrier potential of a diode.
A device that is like a diac with a gate terminal.
It is the voltage variation in the capacitor.
What is the best method to prevent Bluetooth from being exploited?
What action will an IDS take upon detection of malicious traffic?
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