Four routers have to be interconnected in a point-to-point Network. Each pair of root us may connected by a high-speed line, a medium speed line or a low speed line. Find the total number of topologies.
Suppose that you have a the maintenance package identifies several possible field replaceable units (FRUs) that will resolve the problem. What should you do after turning the power off?
Options: Replace the indicated parts, one at a time in the recommended sequence, until the problem is resolved; return unused FRUs to stock, Replace all of the indicated FRUs at once and return the machine to the customer if the problem is resolved, Follow the same procedure as in ays replace the system board first if it is on the list of possible FRUs If multiple FRUs are indicated, then software is the most likely source of the problem, None of the above
Options: UDP is connection oriented where as TCP is datagram service, TCP is an Internet protocol where as UDP is an ATM protocol, UDP is a datagram where as TCP is a connection oriented service, All of the above
Options: a. Checks the value entered when user leaves the field
b. Displays the value in specified format when user leaves the field
c. Defines the appearance for the text
d. There is no option of Validation Rule
0.How do you freeze a field a column or field in Microsoft Access?
Options: (A)Click anywhere in the column and select Edit>Freeze Column form the menu (B) Place an ice cube in the column (C) Click anywhere in the column and click the freeze button on the toolbar (D) Right click the column and select freeze columns from the shortcut menu 7
When the RET instruction at the end of subroutine is executed,
Options: a . the information where the stack is iniatialized is transferred to the stack pointer b . the memory address of the RET instruction is transferred to the program counter c. two data bytes stored in the top two locations of the stack are transferred to the program counter d. two data bytes stored in the top two locations of the stack are transferred to the stack pointer