Answer:
There are three main types of secondary storage in a computer system: solid state storage devices, such as USB memory sticks. optical storage devices, such as CD, DVD and Blu-ray discs. magnetic storage devices, such as hard disk drives.
Explanation:
why blu rays store more data than dvd
A Blu-ray disk stores more data than DVD because it uses a blue laser that has a shorter wavelength (405 nm) rather than a red laser (650 nm).
What is a Blu-ray disk?A Blu-ray disk can be defined as a high-capacity optical disk storage medium that is designed and developed by Sony, Blu-ray Disc Association, so as to record (store), rewrite and play back high definition (HD) video formats.
Based on scientific information, the reason why a Blu-ray disk stores more data than DVD is simply because it uses a blue laser that has a shorter wavelength (405 nm) rather than a red laser with a wavelength of 650 nm used on DVDs.
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You manage a Windows system. You would like to generate a report that runs several basic tests of the operating system, Security Center, hard disk, services, and hardware devices and drivers. How can you generate a report that includes suggestions for how to improve system performance
Answer:
In Performance Monitor, run the System Diagnostics data collector set.
what methods could you use to set up printing in an organization?
The methods could you use to set up printing in an organization?
One can connect directly to a printer.One can set up a print server.One can use cloud service to set up printers.What is the aim of printing?Printing is the act of reproducing text and images in a lot of quantities through the use of a master form or template.
Therefore, The methods could you use to set up printing in an organization?
One can connect directly to a printer.One can set up a print server.One can use cloud service to set up printers.Learn more about printing from
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Write an algorithm to calculate the cube of a number
Explanation:
step 1 - Start
step 2 - Input l
step 3 - Cube =l×l×l
step 4 - Print the cube
step 5 - End
Write an if-else statement to describe an integer. Print positive even number if iseven and ispositive are both true. Print positive number if iseven is false and ispositive is true. Print not a positive number otherwise. End with newline.
The positive number if is even is false and the positive is true. Print, not a positive number otherwise. End with a newline. C code is the answer.
How, support your answer?#include <stdio.h>
#include <stdbool.h>
int main(void) {
int userNum;
bool is Positive;
bool is Even;
scanf("%d", &userNum);
isPositive = (userNum > 0);
isEven = ((userNum % 2) == 0);
if(isPositive && isEven){ printf("Positive even number");}
else if(isPositive && !isEven){
printf("Positive number");}
else{ printf("Not a positive number");
}printf("\n");
return 0;
Thus, this could be the answer.
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An organization with a(n) _____ structure, sometimes called a "franchiser," uses highly centralized information systems
An organization with a global structure, sometimes called a "franchiser," uses highly centralized information systems to perform its tasks.
What is an information system?An information system refers to a set of computer systems that is primarily used by an organization to obtain, store, and process data, including the dissemination of information, knowledge, and the distribution of digital products from one geographical location to another.
Basically, an organization with a global structure, which is sometimes referred to as a "franchiser," make use of highly centralized information systems to perform its tasks.
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How do you set form control properties?
A. Right-click the form in the Navigation pane, and then select Edit Controls.
B. Open in Design or Layout view, click the Design tab and then select Tools group.
C. Open in Form view, click the Design tab and then select Tools group.
D. Open in Design or Layout view, click the Arrange tab, and then select Tools group.
Answer:
Answer : B. open design tab
Mrs. Ferrar is an older woman with a limited income. Which programs and services may assist her with obtaining healthy meals and becoming more physically active? check all that apply
The programs and services that may assist her with obtaining healthy meals and becoming more physically active are:
1. food stamps or SNAP
2. food banks
5. community parks
6. community gardens
What are food stamps?A food stamps is known to be a kind of voucher that is often issued very cheap by the state for low income and it is often exchangeable for food.
Note that The programs and services that may assist her with obtaining healthy meals and becoming more physically active are:
1. food stamps or SNAP
2. food banks
5. community parks
6. community gardens
See options below
food stamps or SNAP
food banks
WIC
NSLP
community parks
community gardens
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what does the asterisk (*) after select tell the database to do in this query?
In the case above, The asterisk helps database or tell it to select all data that meets the criteria as stated in the query.
What does asterisk (*) mean in SQL?The term means all columns. Note that The asterisk or star symbol ( * ) is a term that implies all columns in a given database.
Therefore, In the case above, The asterisk helps database or tell it to select all data that meets the criteria as stated in the query.
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Select all the correct answers.
which two statements about network segmentation are true?
can be done at no additional cost
managing segments can be tedious
can add security at each level
ideal for smaller networks
faults are easier to detect
Answer:
can add security at each levelfaults are easier to detectThe two statements that are true about the market segmentation is that it can add security at each level and faults are easier to detect. Options C and E are correct.
What is the network segmentation?Network segmentation is a network security technique that divides a network into smaller, distinct subnetworks that enable network teams to compartmentalize the subnetworks and deliver unique security controls and services to each subnetwork.
Typically, segmentation is done through a combination of firewalls, Virtual Local Area Networks (VLANs), and Software Defined Networking (SDN). VLAN segmentation: Networks are typically segmented with VLANs or subnets. VLANs create smaller network segments that connect hosts virtually.
To implement network segmentation, network teams should start by creating security policies for each type of data and asset they need to protect. The policies should identify each resource, the users and systems that access it, and the type of access that should be provided.
Therefore, option C and E are correct.
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if we intend to include a servo motor as an actuator, what feature should we include when selecting a microcontroller?
If we intend to include a servo motor as an actuator, the feature that we should include when selecting a microcontroller is pulse width modulation pin.
What is a microcontroller?It should be noted that a microcontroller simply means an integrated circuit that designed to govern particular operation in a system.
In this case, if we intend to include a servo motor as an actuator, the feature that we should include when selecting a microcontroller is pulse width modulation pin.
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You'd like to change the minimum password length policy in the default domain policy group policy preference (gpo). What's the best way to go about doing this?
The best way to change the minimum password length policy is to open the Group Policy Management Console by running gpmc.msc from CLI.
What is a password policy?A password policy refers to a set of rules and standard that are designed and developed by the data security of an organization, so as to enhance computer security and ensure all password meet the minimum requirements such as:
Password lengthPassword maximum age.Password combinationIn this scenario, the best way to change the minimum password length policy is to open the Group Policy Management Console by running gpmc.msc from CLI.
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Sftp uses which mechanism to provide security for authentication and data transfer?
Sftp uses SSH mechanism to provide security for authentication and data transfer.
What are SSH known for?SSH or Secure Shell is known to be a kind of a network communication protocol that helps two computers to be able to communicate and also share their data.
Therefore, one can say that Sftp uses SSH mechanism to provide security for authentication and data transfer.
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You are trying to establish a Wi-Fi Direct connection between a Windows desktop system and a Windows tablet device. You have installed an 802.11n wireless adapter in the desktop system. However, you are unable to see the tablet device. Which action must you take to see the tablet device from the desktop
Answer:
Update the desktop system's wireless network adapter driver with one that supports Wi-Fi Directly. To initiate Wi-Fi Direct connections with other devices, the drivers for your wireless network adapter must be Wi-Fi Direct supported. The wireless adapter in the desktop system is the most probably offender in this circumstance because it is a third-party device that was not installed by the manufacturer.
What command will prevent all unencrypted passwords from displaying in plain text in a configuration file?.
Answer:
The service password-encryption command
Explanation:
To prevent all configured passwords from appearing in plain text in configuration files, an administrator can execute the service password-encryption command. This command encrypts all configured passwords in the configuration file
if you dont' have access to nessus, which of the following can be used by an attacker to gain information about remote *nix hosts?
The NMap procedure that can be used to help you to gain information about remote *nix hosts is Script Scanning
What is script scanning?The script scanner is known to be tool that acts as a measure component to the real Windows scripting host component as it helps to intercepts scripts, and also scans them before they are said to be executed.
Therefore, The script scanner is known to be tool that acts as a measure component to the real Windows scripting host component as it helps to intercepts scripts, and also scans them before they are said to be executed.
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when connecting to a wireless local area network (wlan), what is the most important fact about the service set identifier (ssid)?
The most important fact about the service set identifier (SSID) is that all the end users and all access points (AP) must be configured with matching SSIDs.
What is SSID?SSID is an acronym for service set identifier and it can be defined as the generic name given to a wireless local area network (WLAN) connection.
In Computer networking, the most important fact about the service set identifier (SSID) is that all the end users and all access points (AP) must be configured with matching SSIDs.
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30 POINTS FOR THE ANSWER FAST
For this discussion, you are going to walk through the process of completing an estimate to come up with a budget and timeline for a logo, letterhead, envelope, and invoice. Your client is a pet sitter who operates out of her home. She walks, boards, and grooms dogs. What would you charge your client? How long do you think it will take you? What programs will you use? Where will you print it?
Answer:
Sorry I don't know the answer.
a diminished triad can be indicated by
A diminished triad can be indicated by A lower-case Roman numeral and °.
How do you Know a diminished triad?In any diminished triad, the middle and top two notes of the chord are known to be the flattened and shown by the symbol "o" or "dim."
Therefore, A diminished triad can be indicated by A lower-case Roman numeral and °.
See options from below
A diminished triad can be indicated by:
A) A lower-case Roman numeral and °.
B) A lower-case Roman numeral and +.
C) An upper-case Roman number and °.
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the internet is controlled by ______
In the case above, No one control the Internet.
What is the internet control about?
Note that no one and everyone has no control over the use of the Internet as it is said to be a network of networks.
Note that there are separate networks that is said to belongs to different firms and organizations as they have their own laws and regulations.
Therefore, In the case above, No one control the Internet.
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Technicians who perform sealed-system service on small appliances must have; Question 13 options: Type I, II, or III certification. Type I or Universal certification. Type II certification. A Universal 609 certification
The technician who performs sealed-system service on small appliances must have Type I or Universal certification. Thus, the correct option is B.
What is a Sealed-system service?A sealed-system service may be defined as those services which are performed by the technician that can be sealed by the product of the company with the mark of OK tested.
Type I certification delivers to those technicians who service, maintain and repair small appliances that incorporate CFCs, HCFCs, or HFCs.
Technicians can hold either Type I or Universal certification which includes Type I to service appliances sheathed under Section 608.
Therefore, it is well described above.
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Use wireshark to capture packets on the enp2s0 interface for five seconds. analyze the wireshark packets to determine whether arp poisoning is taking place. use the 192.168.0.2 ip address to help make your determination. answer the questions.
In the case above, the Questions that need to be answered is:
"What is the MAC address of the 1st responding device and the answer will be: 00:00:1B:11:22:33"The second question will be "What was the MAC address of the duplicate responding device and the answer will be 00:00:1B:33:22:11".How do you use wireshark to capture packets?The steps are:
Do Open Wireshark and then one can go to under Capture folder and then click on enp2so.Click on Blue fin to start capture.In about 5 seconds after that operation, , click red box to stopLook at the Apply a display filter type arp and click on Enter to depict those packetsLooking at the Info column, you will see lines having the 192.168.0.2 IP. Then Answer questions above.Learn more about wireshark from
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what is microprocessor ? Why does a computer need microprocessor? Why does a computer need microprocessor ?
Answer:
A microprocessor is a computer processor where the data processing logic and control is included on a single integrated circuit. A computer need microprocessors to perform the functions of a computer's central processing unit.
Which network lets its users send and receive data as if their devices were connected to the private network even if they are not?
Answer:
Virtual Private Network, also known as VPN
Explanation:
A VPN connects a private network to a public network like the Internet. It lets users to send and receive data over public network systems as if their electronic systems were directly linked to the private network, benefits from the private network's capabilities, encryption, and administrative rules. A VPN is built by using dedicated connections, virtual tunneling technologies, or data encryption to construct a virtual point-to-point connectivity.
VPNs securely link a company's geographically disparate locations, forming one unified network. Individual Internet users also utilize VPN technology to safeguard their wireless activities, evade geo-restrictions and censorship, and link to proxy servers to secure their personal identity and location. VPN is a security mechanism that is best suited for individual user connections rather than secure connections of a variety of embedded devices.
To freeze rows 1 and 2, and columns 1, 2, and 3, which cell should you highlight before selecting freeze panes?.
In the case above, the cell that you can highlight before selecting freeze panes is row 3 column 4.
How do one freeze several column?This can be done when a person select the column that's is said to be next to the right of the last column a person want to freeze.
Therefore, In the case above, the cell that you can highlight before selecting freeze panes is row 3 column 4.
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you have a windows server 2016 system that you want to use as a dhcp relay agent. which windows server 2016 service would you use to do this?
You should use Routing and Remote access of the Windows server 2016 service to make the computer system act as a DHCP relay agent.
What is a server?A server can be defined as a dedicated computer system that is designed and developed to provide specific services to other computer devices or programs, which are commonly referred to as the clients.
In this scenario, you should use Routing and Remote access of the Windows server 2016 service to make the computer system act as a Dynamic Host Configuration Protocol (DHCP) relay agent.
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What is the basic body structure of html.
Answer:
A line holding HTML version information, a declarative header section (separated by the HEAD element), and a body containing the document's actual content make up an HTML 4 page.
Answer:
introduction to the structure of HTML document and HTML for document is composed of 3 parts a line containing HTML version information a declarative had your section the limited by the head element a body which contains the documents actual continent
Explanation:
helpful for you
What are the main differences between openldap and microsoft's active directory (ad)? check all that apply
The main differences between openldap and microsoft's active directory are:
Open LDAP works on any OS, AD does not.Open LDAP is open-source, AD is not.What is the openldap and microsoft's active directory?The LDAP is known to be a kind of an open, vendor-agnostic that functions with a lot of directory services, such as AD. AD but Microsoft's proprietary directory service is known to often put together a lot of IT assets like computers and its users.
Therefore, The main differences between openldap and microsoft's active directory are:
Open LDAP works on any OS, AD does not.Open LDAP is open-source, AD is not.Learn more about active directory from
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an estimated _____ percent of all college students suffer from ptsd.
An estimated amount of nine (9) percent of all college students suffers from PTSD.
What is the meaning of Post Traumatic Stress Disorder (PTSD)?Post-traumatic stress disorder (PTSD) is a mental health disorder caused by experiencing a traumatic incident.
It can emerge after experiencing or witnessing a traumatic incident from symptoms includes from such as:
Flashbacks from accidents or war,Nightmares,Acute anxiety, as well as Uncontrolled thoughts from abuse.According to statistics, it is estimated that nine (9) percent of all college students suffer from PTSD.
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what does the acronym siem stand for in a cybersecurity context?
Siem is an acronym which stands for Security Information Event Management.
From a cybersecurity context, Siem is a term used for generalized tools that help an organization monitor their IT systems in other to detect potential cyberattacks.
In other words, Siem helps companies monitor and detail security events that occur within an organization's IT infrastructure.
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