Which one of the following phrasers best describes flux density?
Options: The concentration of lines of magnetic force, The rate of change of the number of lines of magnetic force, The opposition to a build-up of magnetic fields, The force that maintains lines of force
Options: is a method for controlling the operation of a machine by means of a set of instructions, applies only to milling machines, is a method for producing an exact number of parts per hour, All of the above
Which of the following statements best describes the batch method of input?
Options: Data is processed as soon as it is input, Data is input at the time it is collected, Data is collected in the form of source documents, placed into groups, and then input to the computer, Source documents aren't used
Options: A structured chart is a sequential representation of program design, the Real-Time system is a particular case of a on-line-system, Batch totals are not incorporated while designing real-time applications, 4GLs are used for application proto typing
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
Options: a. Arrays are dense lists and static data structure
b. data elements in linked list need not be stored in adjecent space in memory
c. pointers store the next data element of a list
d. linked lists are collection of the nodes that contain information part and next pointer
. All of the following are task performed by the operating system except
Options: a. Managing hardware on the computer
b. Controlling the access that application program has to the CPU
c. Performing housekeeping task like file compression and disk defragmentation
d. Provides an interface for user to interact with computer
. If you need to double underline a word, how willÂ you do that?
Options: a. Go to Format menu and then Font option. Open Underline Style and choose Double Underline
b. From Format menu choose Font option and then from Font tab open Underline Style and select Double Underline
c. Select the text then choose Format >> Font and on Font tab, open Underline Style and choose Double Underline
d. Click double underline tool on formatting toolbar
After entering all fields required for a table, if you realize that the third field is not needed, how will you remove?
Options: a. You need to delete the whole tablThere is no method to remove a particular field only.
b. Delete all the fields from third downwards and reenter the required fields again.
c. Select the third column in datasheet view then Delete
d. Select the third row in table design view then Delete