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4 years ago

This operating system was used by individual computers and required users to type commands.

Computers and Technology

2 answers:

Radda [10]4 years ago

7 0

Answer:

C.MS-DOS

Explanation:

MS-DOS is an operating system developed by Microsoft that is text-based. In this operating system, users have to enter data and the output they receive is in text, which means that it requires users to type commands. This system was replaced by the ones that have graphic user interfaces, like Windows, as they are more friendly and easier to use.

ElenaW [278]4 years ago

4 0

The OS that has that is Answer is C. MS-DOS

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The Department of Homeland Security only deals with threats to national security and does not play a role in helping companies m

adoni [48]

Answer:

False

Explanation:

The Department of Homeland Security (DHS) plays vital role to secure country from many types of threats. One of the Operational and Support Components of DHS is Cybersecurity and Infrastructure Security Agency (CISA).

CISA plays the leading role to protect IT infrastructure from cybersecurity threats of today. It works with partners from all levels of government and private sectors to meet the challenges of cybersecurity.

3 0

3 years ago

Based on your understanding of Moore’s Law, what do you predict will be the next trend in the evolution of computers?

miss Akunina [59]

Actually, the answer is (B) Computers will continue to become smaller in size and become faster. For example, google i9-9900k mini itx pc build. You can have an insanely powerful pc and it be very small.

5 0

3 years ago

Write a try block in which you prompt the user for an integer and display the name in the requested position in the names array.

N76 [4]

Explanation:

try{

String[] names={"Tom","Suzie","Lina","Harry","Rosy"};

Scanner input=new Scanner(System.in);

System.out.println("Enter an integer: ");

int position=input.nextInt();

System.out.println(names[position]);

}catch(ArrayIndexOutOfBoundsException e){

System.out.println("Subscript out of range.");

}

8 0

4 years ago

Discuss advantages and disadvantages of operating system

Serjik [45]

Answer and Explanation:

Advantages-

Computing source- Through the operating system, users can communicate with computers to perform various functions such as arithmetic calculations and other significant tasks.
Safeguard Of Data- There’s a lot of user data stored on the computer. Windows Defender in Microsoft Windows detects malicious and harmful files and removes them. Also, it secures your data by storing them with a bit to bit encryption.
Resource Sharing- Operating systems allow the sharing of data and useful information with other users via Printers, Modems, Players, and Fax Machines. Besides, a single user can share the same data with multiple users at the corresponding time via mails. Also, various apps, images, and media files can be transferred from PC to other devices with the help of an operating system.

Disadvantages-

Expensive- It is costly.
System Failure- System failures may occur. If the central operating system fails, it will affect the whole system, and the computer will not work. If the central system crashes, the whole communication will be halted, and there will be no further processing of data.
Virus Threats- Threats to the operating systems are higher as they are open to such virus attacks. Many users download malicious software packages on their system which halts the functioning of OS and slow it down.

4 0

3 years ago

Read 2 more answers

A ________ allows users to add, remove, or edit its content. Select one: A. blog B. podcast C. wiki D. chat

riadik2000 [5.3K]

Answer: C) wiki

Explanation:

Wiki is defined as website that is used for updating, adding, eliminating and other editing activities with the help of web browser.This mechanism is a quick technique for modifying content by visitors of the website.Example-Wikipedia etc.

Other options are incorrect because blog, chat and podcast are not used for manipulation of content present on site through features of adding ,editing etc.
Thus, the correct option is option(C).

7 0

4 years ago