2nd Year Statistics 4th Quarter Book Paper

Q1. Multiple choice questions (Attempt all · 12 × 1 = 12)

1. If an annual time series consisting of an even number of years is coded, then each coded interval is equal to:

   1. One year

   2. Half year

   3. Two years

   4. None of these

2. The standard keyboards has buttons:

   1. 100

   2. 101

   3. 103

   4. 102

3. Increase is demand of ice in summer is an example of:

   1. Secular trend

   2. Seasonal variation

   3. Cyclical variation

   4. Random variation

4. The main memory has many storage:

   1. Directions

   2. Locations

   3. Positions

   4. Hubs

5. Repetitive movements around the trend line in one year or less is:

   1. Secular trend

   2. Seasonal variations

   3. Cyclical variations

   4. Irregular variations

6. Control unit and arithemetic unit are part of:

   1. CPU

   2. Program

   3. Language

   4. Input

7. A second degree parabola has:

   1. Two constants

   2. Three constants

   3. 2 or 3 constants

   4. Less than 2 constants

8. Hertz is measure of number of........ per second:

   1. Oscillation

   2. Repetition

   3. Vibrations

   4. Combination

9. Increase use of mobile phones in Pakistan is example of ...... variation:

   1. Trend

   2. Seasonal

   3. Cyclical

   4. Irregular

10. Which memory cannot be changed?

    1. RAM

    2. ROM

    3. DISK

    4. None

11. The recession in the business is:

    1. Secular trend

    2. Seasonal variation

    3. Cyclical movement

    4. Irregular

12. Keyboard may look like a:

    1. Monitor

    2. Printer

    3. Hard disk

    4. Type writer