Answer:
(b) Windows is an open source operating system (<em>This is not correct</em>)
Explanation:
Option a is <em>correct</em> because Xerox PARC(Palo Alto Research Center), which is a subsidiary of the Xerox corporation, has been greatly responsible for invention and development in modern computing devices. Some of these developments are in Ethernet and graphical user interface (making use of menus, icons e.t.c).
Option b is <em>not correct</em> because Windows Operating system is not an open source operating system. Open source OS means users can interact with the driving code of the OS and make modifications. Windows does not support this feature. Operating systems that are open source include Linux and OpenSolaris.
Option c is <em>correct</em>. An operating system has two main components - the kernel and the user interface. The core component of an operating system is the Kernel as it interacts directly with the hardware and manages system resources. The user interface on the other hand allows users to interact with the kernel of the operating system using texts and/or graphics as commands.
Option d is <em>correct</em>. Linux operating system is an open source OS. Therefore, the source code is made available to the public for examination and modification.
Good business ethics are the key to good marketing and success. Ethics portray whether an individual has good judgment, intelligence, and many more things that are essential to business. Without good ethics business as a whole would be ruthless. Some business ethics are even required by the law in some places and there are rules and regulation to trade.
Hope that answered your question!
Answer:
Displayport uses a lower voltage than DVI and HDMI.
Explanation:
DisplayPort are cables and connector used to stream video, audio, usb or other kinds of data to the monitor screen of a computer. As defined, it can send video and audio signals on the same cable, over a long distance at a high speed.
The voltage requirement for DisplayPort is 3.3 volts while HDMI and DVI uses 5 volts.
Answer:
The answer is "Option d".
Explanation:
In the given question in option b and option c, there is some typing mistake, but all the options are correct.
ISO is an organization, that is based on Geneva, which is a member of Switzerland. It provides one of the major guidelines for developing entities, that provides technical suggestions on frameworks for data communication.
- It is used to optimize products with businesses across ranges.
- The primary aim was to facilitate trade, but in several ways, it focus on enhancing procedures, safety, and quality.
<span>Disk Defragmenter,
is a windows utility that rearranges the records and unused space on the PC's hard
disk so that the operating system accesses data more rapidly and projects run
quicker. Disk Defragmenter keeps running on a timetable, yet you can likewise
break down and defragment your disk and drives manually.</span>