Explanation:
Analog computers:
An Analog computer is a computing device that works on a continuous range of values. The results given by the analog computers will only be approximate since they deal with quantities that vary continuously. It generally deals with physical variables such as voltage, pressure, temperature, speed, etc. Results generated by these computers are not complete, there may be any fractions values involve with the results of these computers, wall clocks are the main example of this computer.
Digital computer:
On the other hand, a digital computer operates on digital data such as numbers. It uses binary number system in which there are only two digits 0 and 1 each one is called a bit.
The digital computer is designed using digital circuits in which there are two levels for an input or output signal. These two levels are known as logic 0 and logic 1. Digital computers can give more accurate and faster results. A digital computer is well suited for solving complex problems in engineering and technology. Hence digital computers have increasing use in the field of design research and data processing. Based on the purpose, digital computers can be further classified into two main categories
General purpose computers
Special purpose computers
Hybrid computer:
A hybrid computer combines the desirable features of analog and digital computers. It is mostly used for automatic operations of complicated physical processes and machines. Now a day’s analog to digital and digital to analog converters are used for transforming the data into suitable form for either type of computation
For example, in hospital ICU analog devices might measure the patients temperature, blood pressure, and other vital signs. These measurements which are in analog might then be converted into numbers and supplied to digital components. In the system these components are used to monitor the patients vital sign and send signals if any abnormal readings are detected, hybrid computers are mainly used for specialized tasks.
A field identified in a record as holding the unique identifier for that record is called the::
A field identified in a record as holding the unique identifier for that record is called the; key field
What is a key field in computer?
A field in computer is a record that holds unique data which identifies that record from all the other records in the file or database
Finally, the correct answer is a key field because it is a field in a record of a data table that contains unique data and separates that record from all other records in the database.
Typical key fields include account number, product code and customer name.
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Describe the fundamental security policies outlined by PCI DSS, FISMA, and COBIT. In a subsequent paragraph, identify at least 2 types of industries (e.g., Internet service providers, health care, education) and describe which of the latter standard(s) should be considered in that industry. Defend your response.
PCI policies are known to be a kind of security policy that is said to covers how an organization look into or see the 12 requirements of the Payment Card Industry Data Security Standard (PCI DSS).
What are the areas that PCI DSS covers?The fundamental security policies of PCI DSS Requirement covers:Processors and Backup serversThird parties that store or handle PAN.The Outsourced management of systems or equipment and othersTherefore, PCI policies are known to be a kind of security policy that is said to covers how an organization look into or see the 12 requirements of the Payment Card Industry Data Security Standard (PCI DSS).
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An automation script fails to connect to an internal server exactly 1 out of 2 times it is executed. This behavior is seen from different clients. Which networking device must be at fault
The networking device that must be at fault is the switch network.
What is a networking device?It should be noted that a networking device means an individual component of the network that's participates at different protocol layers.
Here, the automation script fails to connect to an internal server exactly 1 out of 2 times it is executed. This behavior is seen from different clients. This is the fault of the switch.
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Imagine an everyday scenario in which you are using the internet: downloading a file, uploading a photo, checking your email, etc. You may choose the data “type” and overall scenario according to your own preferences. Next, create a slideshow presentation of how that data moves through the seven layers of the Open Systems Interface (OSI), starting with the hardware in the Physical Layer and ending with the software of the Application Layer.
Be sure to mention specifically which of these services and protocols would be used in your scenario:
Data Link Layer: ARP, OSPF, L2TP, PPP
Network Layer: IP, ICMP, IGMP, IPsec
Transport Layer: TCP, TSL/SSL, UDP
Application Layer: DHCP, DNS, FTP, HTTP, SMTP, Telnet, IMAP.
This doesn't need to be a long answer or even cover all of those.
Imagine an everyday scenario in which you are using the internet: downloading a file, uploading a photo, checking your email, etc then TCP and UDP vacation spot port numbers are dynamically generated with the aid of using the sending tool that allows you to music the responses to requests.
Which TCP IP software layer protocol is generally used to map IP addresses to the Web pages?FTP (File Transfer Protocol) It is one of the extensively used software layer protocols of the TCP/IP protocol suite. FTP is largely used to change facts among host gadgets over the Internet or Intranet securely.
TCP and UDP vacation spot port numbers are dynamically generated with the aid of using the sending tool that allows you to music the responses to requests. TCP mechanisms retransmit facts while an acknowledgment isn't always acquired from the vacation spot device inside a hard and fast duration of time,.
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1 2 3 4 5
List
the steps for copying and pasting into the correct order.
First
Second
Third
Fourth
Fifth
I III I
Answer:
first :highlight the text
second: select the cut command
third: nice the cursor to the new location
forth: select the paste command
In what order will the transmission control protocol (tcp) generally send all segments
The order that the transmission control protocol (tcp) generally send all segments is a sequential order.
What is a transmission control protocol?It should be noted that the transmission contol protocol simply means a communication standard that enables application programs to exchange messages over a network
In this case, the order that the transmission control protocol (tcp) generally send all segments is a sequential order.
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Vani is trying to connect a microphone to her laptop. What are the two way she can connect the microphone?
You have decided to roll out microsoft office to all users using a single license that covers all users. which type of license will be used?
The type of license which will be used for all users using a single license and covers all users is volume licensing.
What is a volume license?A volume license can be defined as a type of license that is designed and developed to avail a software developer or publisher an ability to use a single license for various end users, while covering all installations of a software product such as Microsoft Office.
This ultimately implies that, volume licensing is a type of license which will be used for all users using a single license and it covers all users.
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What is one advantage of using a next-generation firewall rather than a stateful firewall?
The advantage of using a next-generation firewall rather than a stateful firewall is that integrated use of an intrusion prevention system (IPS).
What is the advantage about?The Stateful firewalls and next-generation firewalls are known to be tools that helps in good or better log information instead of a packet filtering firewall and they also both defend against spoofing, and others.
Note that its advantage includes Granularity control within applications as well as others.
Therefore, The advantage of using a next-generation firewall rather than a stateful firewall is that integrated use of an intrusion prevention system (IPS).
See full question below
What is one benefit of using a next-generation firewall rather than a stateful firewall?
reactive protection against Internet threatssupport of TCP-based packet filteringsupport of loggingintegrated use of an intrusion prevention system (IPS)Learn more about firewall from
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Suppose that you have declared a numeric array named numbers, and two of its elements are numbers[1] and numbers[4]. You know that _________.
Answer:
there are exactly two elements between those two elements
Hi Lesiana, After your presentation last week, the manager thinks an in-house solution is the way to go. Although our programmers have much experience with system integration and development, they have little experience with user design. You'll have to lay out all the pages of the system. For now, just create a hierarchical drawing of all the pages needed for this system. Think of the menu on the top of the screen and what you'd click on to move to the next screen.
Once you finish the hierarchy, I'll need you to draw out examples of a few of the screens. For example, show a screen with a menu, another which requests user input, one that has methods to contact us, and the last one as an informational page. The menu screen can be an opening page or even a page to decide on types of reports to run. The user input page can be one for any of the users, such as the appointment setters or technicians. Make sure that you outline all of the required validation rules for this input page. The informational page can either be a static page or results from a search. Make sure that you include navigation buttons on each of these example pages.
The Hierarchical drawing of the In- House solutions includes Four categories such as product, service, training, support and about.
What is Hierarchical drawing?Hierarchical drawing is also known as Layered Graph Drawing which includes the drawing in the vertices and are made on the Horizontal rows and layers.
The complete solution is attached below.
The In-House solutions' hierarchical diagram covers four categories, including product, service, training, support, and about.
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What is the first negative index in a string?
In Computer programming, -1 is the first negative index in a string.
What is a string?A string can be defined as a data type which is commonly used for data values containing ordered sequences of characters.
Also, a string can either contain a single character or be entirely empty. "Hello world" is a typical example of a string in computer programming.
In Computer programming, -1 is the first negative index in a string.
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A variable, usually a bool or an int, that signals when a condition exists is known as a(n):
A variable, usually a bool or an integer, that signals when a condition exists is a flag.
What is a variable?Generally, variables are containers for storing values.
A variable is a memory location where you store a value.
The value that you have stored may change in the future according to the specifications.
Therefore, a a variable usually a bool or an integer, that signals when a condition exists is a flag
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What are 2 ways to send a message to your client when signed in as an accountant user?.
Answer:
The use of Ask client and request are the two ways to send a message to your client when signed in as an accountant user.
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An Excel table can help
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preparation for using it
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Copyright © 2003-2022 International Academy of Science. All Rights Reserved.
False
Answer:
What
Explanation:
True
If you click a hyperlink, your browser will:
If an end user click a hyperlink, his or her web browser will display a new webpage or another area on the same page.
What is a hyperlink?A hyperlink refers to an element in a hypertext markup language (HTML) document such as a website, which is designed and developed to provide a direct access or link to another HTML document, webpage, location, image, etc.
As a general rule, a web browser will display a new webpage or another area on the same page when an end user click a hyperlink.
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which is a guideline for conducting technical reviews?
A guideline for conducting technical reviews is to be sure team members have identical skillsets.
What is Technical review?Technical review is a term that connote the application of scientific, engineering, or other form of expertise to know if activity for which a permit is requested attain the standards for giving the permit under the required statute and rule.
Therefore, A guideline for conducting technical reviews is to be sure team members have identical skillsets.
See options below
Which is a guideline for conducting technical reviews?
be sure team members have identical skillsets
involve people from different backgrounds
omit domain experts on the review team
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The involvement of the United States in the ______ and ______ resulted in _______ .
The involvement of the United States in the Iraq and Kuwait conflict resulted in Persian Gulf War.
What is the Persian Gulf War?The Persian Gulf War can be defined as an international conflict that was led by the United States of America alongside the forces of the United Nations (UN) against the larger state of Iraq, in response to her invasion and annexation of the smaller country of Kuwait.
In this context, we can infer and logically deduce that the involvement of the United States in the Iraq and Kuwait conflict resulted in Persian Gulf War.
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Suppose that you want to write a program that inputs customer data including name, zipCode, balance, and regionNum. At the end of the program, a summary of the number of customers in each of 12 sales regions who owe more than $1000 each is displayed. The most likely statement during the main processing loop would be _________.
The most likely statement during the main processing loop would be
customerCount[regionNum] =
customerCount[regionNum] + 1
What is a processing loop?A loop means a sequence of instruction s that is continually repeated until a certain condition is reached.
In this case, the most likely statement during the main processing loop would be customerCount[regionNum] = and customerCount[regionNum] + 1.
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What is a system of access control that allows only limited use of material that has been legally purchased?
DRM is a system of access control that allows only limited use of any material or resource that has been legally purchased by an end user.
What is DRM?DRM is an acronym for digital rights management and it can be defined as a system of access control that is designed and developed to control and manage access to copyrighted digital materials or contents, especially through the use of technology.
This ultimately implies that, digital rights management (DRM) is a system of access control that allows only limited use of any material or resource that has been legally purchased by an end user.
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Access passwords (or pins) and device encryption for devices are:
Access passwords (pins) and encryption for devices are recommended for all devices, especially for portable ones because they can easily be lost or stolen.
What is a password?A password can be defined as a string of characters, phrase or word that is designed and developed to distinguish an unauthorized user from an authorized user.
Additionally, an encryption is used to conceal and secure a digital data, so as to make it hidden to unauthorized user.
In conclusion, access passwords (pins) and encryption for devices are recommended for all devices, especially for portable ones because they can easily be lost or stolen.
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What is the name of the directory that contains symbolic links to unix sysv rc scripts for runlevel 2?
/etc/rc2.d is the name given to the directory that contains symbolic links to UNIX SysV rc scripts for runlevel 2.
What is a directory service?A directory service can be defined as a software system designed and developed to store, organize and provide end users with a name and an access to directory information, so as to effectively and efficiently unify (synchronize) all network resources.
In Computer networking, /etc/rc2.d is the name given to the directory that contains symbolic links to UNIX SysV rc scripts for runlevel 2.
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Before a computer can use a router, what configuration information must it be provided?
Before a computer can use a router, the default gateway must be configured.
What are routers?Routers are device that connects two or more packet-switched networks or subnetworks.
A router receives and sends data on computer networks.
The router route the IP addresses of this computer over the internet for effective communication.
The default gateway allows for devices in one network to communicate with devices in another network.
Therefore, the default gateway must be configured before a computer can use a router.
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Network latency issues are often caused by selinux or apparmor restrictions. True or false?
Network latency issues are not often caused by selinux or apparmor restrictions. Therefore, it's false.
What is network latency?It should bm be noted that latency simply means the time taken for a data packet to travel from a point to another.
In this case, network latency issues are not often caused by selinux or apparmor restrictions. Therefore, it's false.
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What is an advantage of using a dynamic hard drive in a vm?
The advantage of using a dynamic hard drive in a vm is that the space on the physical computer hard drive us used only when it's needed.
What is a virtual machine?It should be noted that a virtual machine simply means a machine that allows one to run an operating system on your desktop.
The advantage of using a dynamic hard drive in a virtual machine is that the space on the physical computer hard drive us used only when it's needed.
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explain the operation of an air cnditioner
Answer:
Hopefully This Helps :)
Explanation:
The principle of air conditioning is based on the laws of thermodynamics. An air conditioner operates using the refrigeration cycle. Specific refrigerants are needed as the working fluid in the refrigeration cycle.
An air conditioner goes through 4 processes; compression, condensation, expansion, and evaporation. Typically, an air conditioner is made up of 4 major components; compressor, heat exchanger, fan, and expansion valve.
Condensation/Expansion/Evaporation/Compression
Which two cisco products are equipped with the integrated connector to the cisco cws service? (choose two. )
The cisco products that are equipped with the integrated connector to the cisco cws service include Cisco ESA and Cisco WSA.
What is an integrated connector?It should be noted that an integrated connector are the components that are offered to connect with applications and data sources.
In this case, the cisco products that are equipped with the integrated connector to the cisco cws service include Cisco ESA and Cisco WSA.
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What was the name of the first computer, developed by charles babbage?.
Answer: Analytical Engine
Explanation:
Answer:
analytical engine - 1837
Identify a true statement of array.find(callback [, thisArg]) method. It tests whether the condition returned by the callback function holds for all items in array. It returns the value of the first element in the array that passes a test in the callback function. It tests whether the condition returned by the callback function holds for at least one item in array. It returns the index of the first element in the array that passes a test in the callback function.
The true statement of the array is that C. It tests whether the condition returned by the callback function holds for at least one item in array.
What is an array?It should be noted that an array means a data structure that can store a fixed size collection of elements.
In this case, the true statement of the array is that it tests whether the condition returned by the callback function holds for at least one item in array.
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What two benefits are a result of configuring a wireless mesh network? check all that apply
The benefits that are a result of configuring a wireless mesh network include great coverage and retransmission of signals.
What is a mesh network?It should be noted that a mesh network means a group of device that acts as a single WIFI network.
In this case, the benefits that are a result of configuring a wireless mesh network include great coverage and retransmission of signals.
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