What should I do if there is a jammer during the exam?
In recent years, with the advancement of technology, exam cheating methods have emerged one after another. In order to deal with this problem, many exam centers have begun to use signal jammers to prevent candidates from cheating through electronic devices. However, the use of jammers has also triggered a series of discussions and questions. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with a detailed analysis of encountering jammers during exams and how to deal with them.
1. The principle and function of exam jammer

A signal jammer is a device that blocks communications with electronic devices such as mobile phones and wireless headsets by emitting interference signals. Its main function is to prevent candidates from transmitting or receiving answers through electronic devices during the examination.
| Jammer type | Interference range | Common usage scenarios |
|---|---|---|
| cell phone signal jammer | 30-50 meters | Large examination rooms, important exams |
| wireless headphone jammer | 10-20 meters | Small examination rooms, strict invigilation occasions |
| Wi-Fi blocker | 20-30 meters | Electronic examination venue |
2. The impact of jammers on candidates
Although the use of jammers effectively prevents cheating, it may also cause some trouble to candidates. The following are some of the questions that candidates are most concerned about:
1.Unable to contact the outside world in case of emergency: If the signal is completely blocked in the examination room, candidates may not be able to seek help in time when they encounter sudden health problems or other emergencies.
2.Electronic device functionality is limited: The electronic dictionaries, smart watches and other learning tools carried by some candidates may not work properly.
3.Increased psychological stress: Strict anti-cheating measures may make some candidates feel overly nervous and affect their performance.
| Affected devices | degree of influence | solution |
|---|---|---|
| Smartphone | completely unusable | Shut down or store your phone before the exam |
| smart watch | Limited functionality | Wear a traditional watch |
| wireless headphones | completely unusable | Not brought into the examination room |
| electronic dictionary | Some functions are limited | Use a paper dictionary |
3. The correct way to deal with the jammer in the examination room
1.Understand the examination room regulations in advance: Read the examination room instructions carefully before taking the exam to make it clear which items can be carried and which items need to be stored.
2.Prepare alternatives: If you usually rely on electronic devices, you should adapt to using traditional tools before the exam, such as paper dictionaries, ordinary watches, etc.
3.Adjust mentality: The use of jammers is to ensure fairness in the exam, correct mentality, and focus on the exam itself.
4.Observe examination room disciplines: If you encounter any problems, you should raise your hand to notify the invigilator and do not deal with electronic equipment problems without authorization.
4. Common misunderstandings about jammers
| Misunderstanding | facts |
|---|---|
| Jammers are harmful to the human body | The power of the jammers used in regular examination rooms is within the safe range. |
| Airplane mode can avoid shielding | Devices in airplane mode may still be detected |
| Jammers can affect exam equipment | Electronic equipment for formal examinations has dedicated frequency bands |
5. Summary and suggestions
Signal jammers are an important tool for maintaining fairness in modern examinations. Candidates should view them correctly and actively cooperate. Instead of worrying about the effects of the jammer, focus on preparing for the exam. It is recommended that everyone:
1. Familiarize yourself with the examination room environment and rules in advance
2. Prepare compliant examination materials
3. Maintain a good attitude for exams
4. Take the exam with integrity and show your true ability
With the right awareness and preparation, jammers won’t be a barrier to exams, but can help create a more level playing field.
Finally, I would like to remind all candidates: The key to success in the exam lies in daily accumulation and preparation. Any attempt to circumvent the rules of the exam room may bring serious consequences. I wish all candidates can take the exam with integrity and achieve ideal results!
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