In an Entity-Relationship Diagram “Ellipses” represents
B. Weak entity set
C. Relationship sets
D. Multi-valued attributes
Ans:– A ,
. You can add multiple subordinates to a position by
Options: a. Clicking the subordinate button as you press and hold shift b. Clicking the subordinate button each and every time you add a subordinate c. Clicking the subordinate button as many times as the desired boxes d. All of above
A supertype/subtype hierarchy has which of the following features?
Options: Subtypes at the lower lever in the hierarchy inherit attributes only from their immediate supertype., Attributes are assigned at the highest logical level., Subtypes at the higher lever in the hierarchy inherit attributes only from their immediate subtype., Attributes are assigned at the lowest logical level.
. How do you print your slides in a handout that includes lines for notes?
Options: a. In the print dialog box, select handout and set the number of slides per page to 3 b. In the print dialog box, select handout and set the number of slides per page, then select the include comment page option c. In the print dialog box select note page instead of handout d. All of above
Satellite-Switched Time-Division Multiple Access (SS/TDMA) is
Options: the method of determining which device has access to the transmission medium at any time., a medium access control technique for multiple access transmission media, a form of TDMA in which circuit switching is used to dynamically change the channel assignments, All of the above
Suppose you wanted to create an AutoCorrect entry that would type the words ‘We regret to inform you that your submission has been declined’ Of the following choices, which would be the best name you could assign to this entry?
Options: A) Regret, B) Subdual, C) We regret to inform you that your submission has been declined, D) 11,
. Which of the following is an important attribute of RAM memory?
C. Random access
D. Sequential access
Ans:– A ,
Options: one or more conductors that some as a common connection for a related group of devices, a continuous frequency capable of being modulated or impressed with a second signal, the condition when two or more stations attempt to use the same channel at the same time, a collection of interconnected functional units that provides a data communications service among stations attached to the network
The Management Information System (MIS) provides timely and effective information to support decision making and other necessary management functions. Can you point out the sub-system which does not being to the MIS?
Options: Operational Tectical System, Decision Support System (DSS), Data Communication System, Automated Office System
What is the result of segmenting a network with a bridge (switch)? It increases the number of collision domains. It decreases the number of collision domains. It increases the number of broadcast domains. It decreases the number of broadcast domains. It makes smaller collision domains. It makes larger collision domains.
Options: 1 and 5, 2, 3 and 5, 3, 4 and 6, 1, 3 and 6