Which of the following refers to the terms "residual error rate"?
Options: the number of bit errors per twenty four hours of continuous operation on an asynchronous line, The probability that one or more errors will be undetected when an error detection scheme is used, the probability that one or more errors will be detected when an error detection mechanism is used, signal to noise ratio divided by the ratio of energy per bit to noise per hertz
Which one of the following statements is true for the impedance of a series RC circuit?
Options: The impedance is greater than the sum of the resistance and capacitive reactance, The impedance is equal to the sum of the resistance and capacitive reactance, The impedance is greater than either the resistance or capacitive reactance but less than their sum, The impedance is less than the sum of the resistance and capacitive reactance
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
Options: Edit Table from the Layout ribbon, select Row tab
B. Properties from the Layout ribbon, select Row tab
C. Edit Height from the Design ribbon, select Row tab
D. Row Height from the Table ribbon, select Row tab
Ans:– B ,
What is the main advantage of magnetic core memory over semiconductor RAM memory?
Options: more compact and smaller, more economical, a bit does not have to write after reading, non volatile