Question:
Which of the following is a principal component of a CCTV system?
Which of the following is a principal component of a CCTV system?
Show Hint
Consider the central device that stores video in a CCTV system.
Updated On: Dec 18, 2024
- Heat detector
- Motion detector
- Alarm
- DVR
Hide Solution
Verified By Collegedunia
The Correct Option is D
Solution and Explanation
DVR (Digital Video Recorder) is an essential component of a CCTV system. It records and stores video footage captured by the cameras, allowing for later review and monitoring. Heat detectors and motion detectors are peripheral sensors, while the alarm is an alert mechanism.
Was this answer helpful?
0
0
Top Questions on Security Structure
- Enumerate the benefits of having an access control system installed in a premise.
- CBSE Class X - 2024
- Security
- Security Structure
- You are a security supervisor in a hospital. Your security manager has asked you to check the signage system in the hospital building and prepare a report. What all aspects would you check in this regard?
- CBSE Class X - 2024
- Security
- Security Structure
- What are the roles and functions of Traffic Officers? Mention any four.
- CBSE Class X - 2024
- Security
- Security Structure
- How many security personnel are deployed under a security supervisor?
- CBSE Class X - 2024
- Security
- Security Structure
- Which of the following force guards the Indo-Nepal Border?
- CBSE Class X - 2024
- Security
- Security Structure
Questions Asked in CBSE X exam
Select TRUE statements about lymph from the following:
A. Lymph vessels carry lymph through the body and finally open into larger arteries.
B. Lymph contains some amount of plasma, proteins and blood cells.
C. Lymph contains some amount of plasma, proteins and red blood cells.
D. Lymph vessels carry lymph through the body and finally open into larger veins.
The true statements are:- CBSE Class X - 2025
- Circulatory System
- Two statements are given below. They are Assertion (A) and Reason (R). Read both the statements and choose the correct option:
Assertion (A): The French speaking community was rich in comparison to the Dutch speaking community in Belgium.
Reason (R): Dutch speaking community got the benefit of economic development and education much later.- CBSE Class X - 2025
- Power Sharing
- According to a popular quote – “Kindness is stronger than iron bars.”
Anil did not hand the thief over to the police. In what way did Anil’s act of wisdom and forgiveness transform Hari Singh?
(The Thief’s Story)- CBSE Class X - 2025
- Indian English Literature/Prose
- In a right triangle ABC, right-angled at A, if $\sin B = \dfrac{1}{4}$, then the value of $\sec B$ is
- CBSE Class X - 2025
- Trigonometry
- State two limitations of electrical impulses in multicellular organisms. Why is chemical communication better than electrical impulses as a means of communication between cells in multicellular organisms?
- CBSE Class X - 2025
- Organic Chemistry – Some Basic Principles and Techniques
View More Questions