Daylight saving time (DST) is in effect in much of the Central time zone between mid-March and early November. The modified time is called Central Daylight Time (CDT) and is UTCâ5. In Canada, Saskatchewan does not observe a time change. One reason that Saskatchewan does not take part in a time change is that, geographically, the entire province is closer to the Mountain Time Zone's meridian.
Difference between CAT, MAT and GMAT. Key difference: CAT (Common Admission Test), MAT (Management Aptitude Test) and GMAT (Graduate Management Admission Test) are general Management tests, which are conducted on their due schedules every year for the management entrance admissions. They differ in the respective institutions, their paper pattern and date schedules.
The GPS and DGPS are the satellite-based navigation systems. The basic difference between GPS and DGPS lies on their accuracy, DGPS is more accurate than GPS. DGPS was intentionally designed to reduce the signal degradation. GPS provides the accuracy about 10 meters, but DGPS can provide accuracy around 1 meter, even beyond that 10 cm.