This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following operating systems was the first commercial graphical-based operating system ... (Read 190 times)

asan beg

  • Hero Member
  • *****
  • Posts: 570
on: Jul 7, 2018
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
Reply #1 on: Jul 7, 2018
Answer to Question 1

A

Answer to Question 2

D


asan beg

  • Member
  • Posts: 570
Reply 2 on: Jul 7, 2018
Excellent

covalentbond

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

The lymphatic system The lymphatic system
Ethnic Differences in Financial Support for College Based on a sample of 304 emerging adults aged 2 Ethnic Differences in Financial Support for College Based on a sample of 304 emerging adults aged 2
With input from sensory neurons, activation of the reticular activating system causes arousal of the ... With input from sensory neurons, activation of the reticular activating system causes arousal of the ...
Coolant flow through a typical engine cooling system. Coolant flow through a typical engine cooling system.
Respiratory system Respiratory system
Overview of the components of the human digestive system, together with a brief description of their Overview of the components of the human digestive system, together with a brief description of their
Video: Stretch reflex & Tendon reflex

For a complete list of videos, visit our video library