If ‘n’ denotes the number of rows that are to be refreshed in a single refresh interval, ‘td’ denotes the range of time it may take then, refresh time (tr) can be defined as
A. n*td
B. td/n
C. n/td
D. td^n
Answer:A
If ‘n’ denotes the number of rows that are to be refreshed in a single refresh interval, ‘td’ denotes the range of time it may take then, refresh time (tr) can be defined as
A. n*td B. td/n C. n/td D. td^n
Explanation: refresh time is the ratio of time duration taken for refreshing to the number of rows that are refreshed. Refresh frequency is the reciprocal of refresh time.