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California Driver's License Theory Quiz

#1

What does a solid yellow line on your left mean?

Do not pass.
Explanation

No passing allowed when there is a solid yellow line on your left.

#2

What does a flashing red traffic light mean?

Stop, yield to pedestrians, and then proceed with caution.
Explanation

Flashing red light indicates stopping, yielding, and proceeding with caution.

#3

What should you do if you are involved in a collision?

Stay calm and check for injuries, then call 911 if necessary.
Explanation

After a collision, stay calm, check for injuries, and call 911 if needed.

#4

What is the minimum age to apply for a learner's permit in California?

15 years and 6 months old
Explanation

The minimum age for a learner's permit in California is 15 years and 6 months.

#5

What should you do if you miss your exit on the freeway?

Continue to the next exit and find an alternate route back.
Explanation

If you miss your freeway exit, continue to the next exit and find an alternate route back.

#6

What does a white rectangular sign with black lettering indicate?

An informational sign.
Explanation

White rectangular signs with black lettering convey informational messages to drivers.

#7

What is the maximum speed limit in a residential area?

25 mph
Explanation

The maximum speed limit in residential areas is 25 miles per hour.

#8

When are you required to use your headlights?

All of the above.
Explanation

Headlights must be used during nighttime, inclement weather, and when visibility is less than 1000 feet.

#9

What is the legal blood alcohol concentration (BAC) limit for drivers over 21 years of age in California?

0.08%
Explanation

The legal BAC limit for drivers over 21 in California is 0.08%.

#10

When approaching a roundabout, you should:

Always yield to traffic already in the roundabout.
Explanation

Give the right of way to vehicles already in the roundabout when approaching.

#11

When can you legally use a cell phone while driving in California?

When using a hands-free device.
Explanation

Cell phone use while driving is legal in California when using a hands-free device.

#12

What should you do if you are approaching an intersection with a non-functioning traffic signal?

Treat it as a four-way stop.
Explanation

Approach an intersection with a non-functioning signal as a four-way stop.

#13

What is the proper procedure for making a right turn at a red light in California?

Slow down, yield to pedestrians and other traffic, then proceed if clear.
Explanation

When making a right turn at a red light, slow down, yield, and proceed if the way is clear.

#14

What does it mean if a school bus is stopped with its red lights flashing?

You must stop until the red lights stop flashing.
Explanation

Stop when a school bus has its red lights flashing to ensure the safety of passengers.

#15

What is the penalty for a first conviction of driving under the influence (DUI) in California?

License suspension for 6 months and a fine of up to $1,000.
Explanation

First DUI conviction results in a 6-month license suspension and a fine of up to $1,000.

#16

Which of the following is NOT a valid reason to be denied a driver's license in California?

Being a non-U.S. citizen.
Explanation

Non-U.S. citizenship is not a valid reason for license denial in California.

#17

Which of the following is true regarding motorcycle lane splitting in California?

It is legal when done safely and prudently.
Explanation

Lane splitting on motorcycles is legal in California when done safely and prudently.

#18

What is the 'Basic Speed Law' in California?

You must never drive faster than is safe for current conditions.
Explanation

Adhere to the Basic Speed Law in California and drive at a safe speed for current conditions.

#19

What is the meaning of a solid white line on the road?

You may not cross the line except to avoid obstacles.
Explanation

Do not cross a solid white line on the road, except to avoid obstacles.

#20

When should you use your turn signals?

At least 100 feet before turning or changing lanes.
Explanation

Signal at least 100 feet before turning or changing lanes for proper communication.

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