A. MCQ(multiple choice questions.
1. Which network among the following requires a single
communication line or one main cable?
(a) Bus topology (b) Star topology
(c) Tree topology
2. There are mainly types of database.
(a) four (b) two (c) Three
3. Which key defines a relationship between two cables?
(a) primary key (b) candidate key
(c) Secondary key
4. Which is the latest version of Abode photoshop ?
(a) CS5 (b) C56 (c) CC
5. Which tool is used to move the zoomed picture within window?
(a) Hans tool (b) zoom tool (c) Both
Answers
Answer:
1. Bus topology is the network that requires a single communication line or one main cable.
2. four main types of databases: text databases, desktop database programs, relational database management systems (RDMS), and NoSQL and object-oriented databases.
3. A relationship works by matching data in key columns, usually columns (or fields) that have the same name in both tables. In most cases, the relationship connects the primary key, or the unique identifier column for each row, from one table to a field in another table.
4. The latest/most current version of Adobe Camera Raw is 12.4.
5. To change the zoom level or move the image in the window by using the Navigator panel. Display the Navigator panel. To change the zoom level, do any of the following: Ctrl-drag/Cmd-drag across an area of the image thumbnail to marquee it for magnification.
Answer:
hope may it help you
Explanation:
1. b) star topology
2.a) four
3.a) primary key
4.c) CC
5.a) hands tool