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Q : Logical schema is defined as a_________
(A) Is the entire database
(B) A standard way of organising information for business
(C) Master fields
(D) Queries
The view of total database content is_________
(A) Conceptual view
(B) Internal View
(C) External view
(D) Physical view
What is an error in a program that produces wrong or inappropriate results called?
(A) Byte
(B) Bug
(C) Unit problem
(D) Programming error
Which of the following is not a search engine?
(A) Yahoo
(B) Bingo
(C) Google
(D) Windows
Detailed Solution. Google, Yahoo, and Alta Vista are search engines, while Facebook is not a search engine. Owned by American business Meta Platforms, Facebook is a social networking and social media website.
The search results are generally presented in a line of results often referred to as :
(A) Tag List
(B) Search Engine Result Pages
(C) Search Engine Pages
(D) Category List
The search results are generally presented in a line of results, often referred to as search engine results pages (SERPs).
DVD is an example of?
(A) Output device
(B) Hard Disk
(C) optical disc
(D) object disc
1. Digital Versatile Disc (DVD), sometimes also known as Digital Video Disc (DVD), is an optical disc storage media format for storing digital data.
2. DVD offers higher storage capacity than compact disc (CD) when having the same size.
3. It is a digital optical dose storage format. It can be used for storing video, audio, images or data.
Which of the following is an example of an optical disc?
(A) Magnetic Disc
(B) Memory Disk
(C) Digital Versatile Disc
(D) All these
An optical disk drive (ODD) uses a laser light to read data from or write data to an optical disc. These include CDs, DVDs, and Blu-ray discs.
In a star network, how many lines are required for connecting N nodes to the host node?
(A) N + 1
(B) N/2
(C) (N/2) – 1
(D) N – 1
In star topology, 'n-1' lines are required for connecting 'n' nodes.
In which device of the following is NOT an output?
(A) Plotter
(B) Monitor
(C) Dot matrix printer
(D) touchscreen
Which shortcuts are used to close an open workbook in MS Excel 365?
(A) Ctrl + X
(B) Ctrl + W
(C) Ctrl + L
(D) Ctrl + C
Most people know that CTRL + N will create a new workbook in Excel. However, there are many different ways to close workbooks. Both CTRL + W and CTRL + F4 will close the current workbook. If you would like to close all workbooks that are open, as well as Excel itself, the shortcut that will achieve this is Alt + F4.
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