The total capacitive reactance of a parallel capacitor circuit is:
Options: equal to the sum of the individual capacitive-reactance values, equal to the sum of the individual capacitance values, equal to the source voltage divided by total current, less than the capacitance value of the smallest capacitor
In EXCEL, you can sum a large range of data by simply selecting a tool button called â€¦..?
B. Auto correct
C. Auto sum
D. Auto format
Ans:– C ,
Which of the following is true concerning open-source DBMS?
Options: Is free or nearly free database software whose source code is publicly available, Is free or nearly free database software whose source code is not publicly available, Is not competitive against PC-oriented packages and is fully SQL compliant, Is competitive against PC-oriented packages and is not fully SQL compliant
. How to restrict the values of a cell so that only whole numbers between 9 and 99 can be entered in a cell.
Options: a. The Settings tab under the menu Format -> Cells
b. The Settings tab under the menu Data -> Validation
c. The Settings tab under the menu Data -> Filter -> Advanced Filter
d. the Settings tab under the menu Format -> Conditional Formatting
Options: a. When you use multiplication, division or exponentiation in a formula b. When you use addition and subtraction in a formula c. Because Excel uses hidden decimal places in computation d. When you show the results of formulas with different decimal places than the calculated results
Options: Use a protocol to ensure that the system will never enter a deadlock state.
B. Allow the system to enter the deadlock state and then recover.
C. Pretend that deadlocks never occur in the system.
D. All of the Above
Ans:– D ,
Which, of the following checks, cannot be carried out on the input data to a system?
Options: consistency check, Syntax check, Range check, All of the above
Which of the following are disadvantages of using NAT? Translation introduces switching path delays. Conserves legally registered addresses. Causes loss of end-to-end IP traceability. Increases flexibility when connecting to the Internet. Certain applications will not function with NAT enabled. Reduces address overlap occurrence.