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California DMV Practice Test 2026：第4套练习测试

California DMV Practice Test 练习测试第4套（共8套）：再练25道题，附答案和解释。

  • 驾驶
  • 加利福尼亚州
  • 205道题
  • 核对于2026年10月10日

  1. 第1题，共25题

    What does a five-sided (pentagon) sign like this warn you about?
    显示答案

    答案: D. A school zone or school crossing

    The pentagon shape is used for school signs, so you know to watch for children.

  2. 第2题，共25题

    On a divided highway, what color is the edge line on the left side of your lanes?
    显示答案

    答案: C. Yellow

    Yellow marks the left edge of divided highways, one-way streets and ramps. White marks the right edge.

  3. 第3题，共25题

    Car A and Car B stop at this four-way stop at the same time. Which car should go first?
    AB
    显示答案

    答案: B. Car B

    When two drivers stop at the same time, the driver on the left yields to the driver on the right. Car B is on Car A's right, so Car B goes first.

  4. 第4题，共25题

    What does this sign mean?
    H
    显示答案

    答案: C. A hospital is nearby

    Blue signs show services for drivers, such as hospitals, gas, food and lodging.

  5. 第5题，共25题

    What does this sign mean?
    显示答案

    答案: D. A sharp turn to the right is ahead; slow down a lot

    A sharp turn needs a much lower speed than a gentle curve. Look for a yellow speed plate under the sign.

  6. 第6题，共25题

    Car A is waiting to enter this roundabout. Car B is already in the roundabout. Which car has the right-of-way?
    AB
    显示答案

    答案: C. Car B

    Yield to all traffic already in the roundabout, then enter when there is a safe gap.

  7. 第7题，共25题

    Why should you never drive beside a motorcycle in the same lane?
    显示答案

    答案: B. A motorcyclist has the right to use the full width of the lane

    A motorcycle is entitled to a full lane, just like a car. Sharing its lane is dangerous and not allowed.

  8. 第8题，共25题

    What does this sign mean?
    ONLY
    显示答案

    答案: A. The center lane is only for left turns by traffic from both directions

    Use the shared center lane only to slow down and turn left. Never use it to pass or to travel a long way.

  9. 第9题，共25题

    What does this sign mean?
    显示答案

    答案: A. The road ahead becomes a divided highway; keep right

    A median or barrier will separate the two directions of traffic. Keep to the right of it.

  10. 第10题，共25题

    Which drinks contain about the same amount of alcohol?
    显示答案

    答案: B. 12 ounces of beer, 5 ounces of wine and 1.5 ounces of liquor

    A regular beer, a glass of wine and a shot of liquor each have about the same amount of alcohol. A drink is a drink.

  11. 第11题，共25题

    A driver holds the left arm straight out the window. What does this hand signal mean?
    123
    显示答案

    答案: B. Left turn

    The left arm held straight out means a left turn.

  12. 第12题，共25题

    You reach this sign. You cannot see a train, but you hear a train horn. What should you do?
    RAILROADCROSSING
    显示答案

    答案: B. Stop before the tracks and wait until the train has passed

    Never try to beat a train. Trains cannot stop quickly. Stop before the tracks and cross only when you are sure it is safe.

  13. 第13题，共25题

    What does this sign mean?
    显示答案

    答案: D. You may not turn left here

    The arrow shows a left turn and the red circle and slash ban it. Go straight or turn right if allowed.

  14. 第14题，共25题

    At a four-way stop, you and a car facing you stop at the same time. You want to turn left and the other driver is going straight. Who should go first?
    显示答案

    答案: C. The driver going straight

    A driver turning left must yield to oncoming traffic that is going straight or turning right.

  15. 第15题，共25题

    The school bus ahead of you turns on flashing yellow (amber) lights. What does this mean?
    显示答案

    答案: A. The bus is getting ready to stop, so slow down and prepare to stop

    Flashing yellow lights on a school bus warn that it will soon stop and turn on its red lights.

  16. 第16题，共25题

    Your car breaks down on a highway. What should you do first?
    显示答案

    答案: A. Turn on your hazard lights and pull as far off the road as you can

    Use your hazard flashers and get your car off the road if possible. Avoid stopping just over a hill or around a curve.

  17. 第17题，共25题

    You have parked on the street. What should you do before opening your door on the traffic side?
    显示答案

    答案: C. Check behind you for bicyclists and cars

    Opening a door into the path of a bicyclist can cause a serious crash. Look back before you open it.

  18. 第18题，共25题

    When should you leave more than your normal following distance?
    显示答案

    答案: B. In bad weather or when following a large truck

    Add more space in rain, snow or fog, and behind large trucks that block your view.

  19. 第19题，共25题

    Signs with this fluorescent yellow-green color are used for:
    显示答案

    答案: A. Schools, pedestrians and bicycles

    Fluorescent yellow-green is used for school, pedestrian and bicycle signs because it is easy to see.

  20. 第20题，共25题

    What does this sign mean?
    显示答案

    答案: D. The road curves right, then left

    A reverse curve bends one way and then the other. Slow down before the first curve.

  21. 第21题，共25题

    What does this sign mean?
    显示答案

    答案: D. The right lane ends; merge left when it is safe

    If you are in the lane that ends, signal and move over when there is a safe gap. Drivers in the other lane should help by adjusting speed.

  22. 第22题，共25题

    What does this sign mean?
    显示答案

    答案: C. Keep to the right of the island or obstacle ahead

    Pass on the right side of the traffic island, median or obstacle shown on the sign.

  23. 第23题，共25题

    Your car starts to skid on a slippery road. What should you do?
    显示答案

    答案: D. Ease off the gas and steer in the direction you want the front of the car to go

    Take your foot off the gas, do not brake hard, and steer smoothly where you want to go.

  24. 第24题，共25题

    Your light turns green, but a pedestrian is still crossing in front of you. What should you do?
    显示答案

    答案: B. Wait until the pedestrian has finished crossing

    A green light lets you go only after you yield to pedestrians in the crosswalk and vehicles already in the intersection.

  25. 第25题，共25题

    In most states, how far before a turn should you start signaling?
    显示答案

    答案: D. At least 100 feet

    Most state laws require you to signal at least 100 feet before you turn. Check your state handbook in case a longer distance applies.

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