This topic contains a solution. Click here to go to the answer

Author Question: Which of the following operating systems was the first commercial graphical-based operating system ... (Read 184 times)

asan beg

  • Hero Member
  • *****
  • Posts: 570
Which of the following operating systems was the first commercial graphical-based operating system that made its debut in 1984?
 
  A) Mac OS
  B) Linux
  C) Windows
  D) Unix
  E) z/OS

Question 2

Which of the following is a multiuser, multitasking operating system that is available for a wide variety of computer platforms, and is commonly used because of its superior security?
 
  A) Android
  B) iOS
  C) Windows
  D) Unix
  E) z/OS



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

perkiness

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

A

Answer to Question 2

D




asan beg

  • Member
  • Posts: 570
Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)


flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

For a complete list of videos, visit our video library