Which of the following is not the Networking Devices?
B. Linux Â Â Â Â Â Â
Ans:– B ,
The word 'linear' in linear programming is used to describe:
Options: relationship among two or more variables in a straight line, relationship among two or more variable which are directly proportional, relationship among two or more variables is linear, all of the above
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
Which of the following will happen when data is entered into a memory location?
Options: It will add to the content of the location, It will change the address of the memory location, It will erase the previous content, It will not be fruitful if thjere is already some data at that location
Which of the following are integrity controls that a DBMS may support?
Options: Assume a default value in a field unless a user enters a value for that field., Limit the set of permissible values that a field may assume., Limit the use of null values in some fields., All of the above.