Users log into the Oracle Database XE 11.2 utility using the ________ account

Since organizations want some flexibility in setting the pay for individuals in accordance with the employees' qualifications and performance, they generally add ___ to their pay structures

Fill in the blank(s) with the appropriate word(s).

Webconferences should be limited to ________ to ________ minutes

A) 30 to 45 B) 10 to 15 C) 20 to 40 D) 60 to 90