1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Blizzard [7]
3 years ago
9

The first personal computer operating system was named ___________.

Computers and Technology
1 answer:
Ksenya-84 [330]3 years ago
8 0
<span>The first personal computer operating system was named DOS.
DOS stands for disk operating system. A system software that manages hardware and software resources is an operating system and </span>the personal computer is used by one person at a time. The first personal computer was the ENIAC (<span>Electronic Numerical Integrator and Computer</span>) which became operational in 1946.
You might be interested in
Why is it important to brain storm and develop concepts prior to selecting an idea that you wish to move forward with as a solut
kupik [55]

Answer:

Brainstorming helps you develop creative solutions to a problem, and is particularly ... And while it's important to start with a structured, analytical process when solving ... However, you may not develop ideas as fully when you're on your own, because ... To get the most out of your individual brainstorming session

4 0
3 years ago
Consider the relational schema below: Students(sid: integer, sname: string, major: string) Courses(cid: integer, cname: string,
daser333 [38]

Solution :

Here, we need to perform JOIN operation of the students and registration.

Use NATURAL JOIN operator \Join and so no need to specify Join condition.

Also we need to selection operator tp select only those course whose major in "philosophy".

Finally we projection operator π to project only distinct students name who took at least three courses.

$\pi [\sigma_{\text{student's nam}e} [ \sigma(\text{three courses}) \Join \text{"Philosophy"}]]$

7 0
3 years ago
You have dinner with your family and tell them that you have taken bcis. your mother tells you that she is proud of you and that
VikaD [51]
The answer is (D) <span>I'll show you how to set up a simple database with one table called 'recipes.' You'll be able to manage it and run simple queries on it to find specific recipes very quickly and easily. All you need is some rudimentary knowledge of access to get the job done.
</span>

Spreadsheets are not bad for number crunching. However, if you have lots of data, you may benefit from efficient data management tool. Replacing spreadsheets with databases help you manage data centrally, safely and securely. By employing a database, you can avoid making mistakes like miscounts and data entry errors.

Learning Access can be a little bit daunting and intimidating. Through self-dedication, one can conquer and learn to create simple but functional database.


4 0
3 years ago
Kyle wants to access his school’s home page. How can he do this?
Vedmedyk [2.9K]

First, he needs to have a computer that is connected to the internet, then secondly kyle needs to know the URL/website of his school, thirdly, he needs to enter the URL into the browser on his computer, this takes him straight to his schools' Homepage.

6 0
3 years ago
Read 2 more answers
Explain why a holiday on a cruise liner will be an ideal holiday​
liubo4ka [24]

Answer:

The great thing about a cruise holiday is that everyone in your party can please themselves yet still have a real holiday together. The kids can make new friends and take part in fun and educational activities during the day, while the adults unwind by the pool, learn a new skill or hit the casino.

3 0
1 year ago
Other questions:
  • How to reset your password if you changed your email and dont remember password?
    6·1 answer
  • Correspondence involves verbal communication. True False
    6·2 answers
  • Describe how mendeleev organized the elements into rows and columns in his periodic table.
    12·1 answer
  • What does the Additional Clock tab do?
    11·1 answer
  • A cashier distributes change using the maximum number of five dollar bills, followed by one dollar bills. For example, 19 yields
    15·2 answers
  • Write a C++ program that determines if an integer is a multiple of 7. The program should prompt the user to enter and integer, d
    13·1 answer
  • Which of the following best describes the basic purpose of the internet?
    11·1 answer
  • Why must a mobile application be easily customized and personalized?
    14·2 answers
  • _________________________ are the countable products resulting from a program, while ________________________ are the changes in
    9·1 answer
  • What are the characteristics of the sorting and grouping options in Outlook? Check all that apply. Columns can be sorted by clic
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!