CCTV System Design Exam New

Question 1 of 59

NAS is designed for:

Continue video writing

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General read-intensive workloads

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Only backups

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Fiber switches

Correct Incorrect Correct answer

Question 2 of 59

Real‑time FPS for PAL is:

10

Correct Incorrect Correct answer

15

Correct Incorrect Correct answer

25

Correct Incorrect Correct answer

40

Correct Incorrect Correct answer

Question 3 of 59

Which component affects overall system cost during rollout?

Wireless routers

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Network switches

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Light bulbs

Correct Incorrect Correct answer

Toolkits

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Question 4 of 59

Camera settings affect server load by:

Changing light

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Determining bitrate

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Changing lens type

Correct Incorrect Correct answer

Zooming automatically

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Question 5 of 59

A drawback of DAS is:

Unlimited scalability

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Requires fiber uplinks

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Fixed and captive storage

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Built-in redundancy

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Question 6 of 59

Pixel density measures:

Pixels per object

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Pixels per meter

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Pixels each second

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CPU speed

Correct Incorrect Correct answer

Question 7 of 59

FPS stands for:

Focus Per Second

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Frames Per Second

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Field Pixel Size

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Frame Processing Speed

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Question 8 of 59

Too little storage throughput causes:

Longer retention

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Smoother playback

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Dropped frames

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Improved clarity

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Question 9 of 59

DAS is suitable for:

Massive enterprise deployment

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Multi-server environment

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Small facilities

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Fiber backbones

Correct Incorrect Correct answer

Question 10 of 59

Image size and FPS directly affect:

Audio quality

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Network bandwidth

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Color temperature

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Lens type

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Question 11 of 59

Which item is listed as a hidden impact?

Camera tripod

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Motion detection

Correct Incorrect Correct answer

Building materials

Correct Incorrect Correct answer

Cloud access

Correct Incorrect Correct answer

Question 12 of 59

CPU load is essential because:

It cleans files

Correct Incorrect Correct answer

It processes video and database operations

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It powers POE

Correct Incorrect Correct answer

It adjusts brightness

Correct Incorrect Correct answer

Question 13 of 59

When video systems overload, they:

Store unlimited data

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Upgrade automatically drop

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Drop frames or streams

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Improve quality

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Question 14 of 59

Pixel density for identification:

33 px/m

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65 px/m

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130 px/m

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260 px/m

Correct Incorrect Correct answer

Question 15 of 59

Which factor must be evaluated because it affects bandwidth and storage?

Camera shape

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Resolution

Correct Incorrect Correct answer

Cable color

Correct Incorrect Correct answer

Mounting screws

Correct Incorrect Correct answer

Question 16 of 59

Incorrect server sizing leads to:

Increased FPS

Correct Incorrect Correct answer

System overload

Correct Incorrect Correct answer

Higher quality

Correct Incorrect Correct answer

Less storage usage

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Question 17 of 59

Pixel storms cause:

Reduced bandwidth

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Minimal change

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Traffic spikes

Correct Incorrect Correct answer

No video

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Question 18 of 59

Pixel density for recognition:

33 px/m

Correct Incorrect Correct answer

65 px/m

Correct Incorrect Correct answer

130 px/m

Correct Incorrect Correct answer

260 px/m

Correct Incorrect Correct answer

Question 19 of 59

Failing to consider hidden impacts leads to:

Faster installation

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Costing disasters

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Less cabling

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Higher frame rates

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Question 20 of 59

Which tool helps calculate requirements?

Photoshop

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Excel

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Eocortex Server Calculator

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VLC Media Player

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Question 21 of 59

Video storage is different because:

Video is read-only

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Cameras always stream

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Cameras sleep often

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Cameras create small files

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Question 22 of 59

Pixel density for general surveillance:

33 px/m

Correct Incorrect Correct answer

65 px/m

Correct Incorrect Correct answer

100 px/m

Correct Incorrect Correct answer

130 px/m

Correct Incorrect Correct answer

Question 23 of 59

When was the first decentralized IP camera released?

1992

Correct Incorrect Correct answer

1999

Correct Incorrect Correct answer

2004

Correct Incorrect Correct answer

2010

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Question 24 of 59

Server calculations ensure:

Lens clarity

Correct Incorrect Correct answer

Viewer comfort

Correct Incorrect Correct answer

System stability

Correct Incorrect Correct answer

Camera cleaning

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Question 25 of 59

Incoming and outgoing networks are separated to:

Increase brightness

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Improves image color

Correct Incorrect Correct answer

Enhances security and balance load

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reduce camera noise

Correct Incorrect Correct answer

Question 26 of 59

Pixel density for overview level is:

10 px/m

Correct Incorrect Correct answer

20 px/m

Correct Incorrect Correct answer

33 px/m

Correct Incorrect Correct answer

130 px/m

Correct Incorrect Correct answer

Question 27 of 59

When was the first IP camera introduced?

1988

Correct Incorrect Correct answer

1992

Correct Incorrect Correct answer

1996

Correct Incorrect Correct answer

2002

Correct Incorrect Correct answer

Question 28 of 59

Server load is influenced by:

Cable jacket color

Correct Incorrect Correct answer

POE voltage

Correct Incorrect Correct answer

Bitrate, FPS, Resolution, Camera count

Correct Incorrect Correct answer

Rack height

Correct Incorrect Correct answer

Question 29 of 59

Variable bandwidth means:

Compression fixed (until max limit)

Correct Incorrect Correct answer

FPS fixed

Correct Incorrect Correct answer

Color changes

Correct Incorrect Correct answer

Compression random

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Question 30 of 59

Some cameras rotate 90° to

Improve zoom

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Fit corridor scenes

Correct Incorrect Correct answer

Increase color saturation

Correct Incorrect Correct answer

Reduce noise

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Question 31 of 59

Early CCTV systems could only be used for:

AI detection

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Audio recording

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Live monitoring

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Facial recognition

Correct Incorrect Correct answer

Question 32 of 59

Fixed bandwidth means:

Resolution changes

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Compression varies

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FPS changes

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Bitrate changes randomly

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Question 33 of 59

A common aspect ratio is:

2:1

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1:1

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16:9

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12:6

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Question 34 of 59

When was the first CCTV system created?

1930

Correct Incorrect Correct answer

1942

Correct Incorrect Correct answer

1950

Correct Incorrect Correct answer

1965

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Question 35 of 59

GOP stands for:

Graphic Output Panel

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Group of Pixels

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Group of Pictures

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General Operations Protocol

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Question 36 of 59

Aspect ratio is the relationship between:

CPU and RAM

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Camera and lens

Correct Incorrect Correct answer

Horizontal and vertical pixels

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POE voltage and distance

Correct Incorrect Correct answer

Question 37 of 59

Who is the System Design course intended for?

Teachers

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Security consultants and sales engineers

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Car mechanics

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Homeowners

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Question 38 of 59

A P‑frame contains:

Full image

Correct Incorrect Correct answer

Only changed pixels

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Audio

Correct Incorrect Correct answer

Raw data

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Question 39 of 59

Higher resolution does NOT always mean:

Higher quality

Correct Incorrect Correct answer

More detail

Correct Incorrect Correct answer

More storage usage

Correct Incorrect Correct answer

Higher bandwidth

Correct Incorrect Correct answer

Question 40 of 59

What is the primary focus of any surveillance system design?

Reduce equipment count

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Address customer pain points

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Increase storage capacity

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Add more cameras

Correct Incorrect Correct answer

Question 41 of 59

An I‑frame contains:

Only changed pixels

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No pixels

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Full reference image

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Audio data

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Question 42 of 59

Megapixel resolution refers to:

Exactly 500,000 pixels

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Black‑and‑white images

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More than one million pixels

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Low‑light images

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Question 43 of 59

Focal point refers to:

The lens diameter

Correct Incorrect Correct answer

The area requiring key visibility

Correct Incorrect Correct answer

Hard drive location

Correct Incorrect Correct answer

Video compression

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Question 44 of 59

RAID 0 offers:

Mirroring

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Doubling redundancy

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Stripping without redundancy

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Hot-swap drives

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Question 45 of 59

Sequence‑based codec includes:

MJPEG

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BMP

Correct Incorrect Correct answer

H.264

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RAW

Correct Incorrect Correct answer

Question 46 of 59

Ignoring hidden considerations may result in:

Higher uptime

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Costing disaster

Correct Incorrect Correct answer

Better CPU performance

Correct Incorrect Correct answer

Lower bitrate

Correct Incorrect Correct answer

Question 47 of 59

Field of view (FOV) is:

What the camera sees

Correct Incorrect Correct answer

Camera storage

Correct Incorrect Correct answer

Frame rate

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Audio level

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Question 48 of 59

RAID provides:

Better color

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Higher FPS

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Redundancy and performance

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Brighter video

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Question 49 of 59

A frame‑based codec example is:

H.264

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H.265

Correct Incorrect Correct answer

MPEG-4

Correct Incorrect Correct answer

MJPEG

Correct Incorrect Correct answer

Question 50 of 59

The primary goal of a designer is to:

Increase cable lengths

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Add more cameras

Correct Incorrect Correct answer

Address customer pain points

Correct Incorrect Correct answer

Reduce POE ports

Correct Incorrect Correct answer

Question 51 of 59

Angle of view measures:

What the lens sees

Correct Incorrect Correct answer

File compression

Correct Incorrect Correct answer

Pixel color depth

Correct Incorrect Correct answer

Cable signal strength

Correct Incorrect Correct answer

Question 52 of 59

SANs provide:

Low reliability

Correct Incorrect Correct answer

Low scalability

Correct Incorrect Correct answer

High availability

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No redundancy

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Question 53 of 59

A codec is used for:

Lens cleaning

Correct Incorrect Correct answer

Video compression

Correct Incorrect Correct answer

Increasing voltage

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Enhancing brightness

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Question 54 of 59

VMS stands for:

Video Memory Storage

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Video Management System

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Visual Monitoring Service

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Virtual Mapping Server

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Question 55 of 59

Larger focal length creates:

Wider view

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Bigger FOV

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Smaller angle of view

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Higher brightness

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Question 56 of 59

File fragmentation impacts:

Battery life

Correct Incorrect Correct answer

Playback and recording

Correct Incorrect Correct answer

Edge analytics

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Frame rate

Correct Incorrect Correct answer

Question 57 of 59

Real‑time FPS for NTSC is:

10

Correct Incorrect Correct answer

20

Correct Incorrect Correct answer

25

Correct Incorrect Correct answer

30

Correct Incorrect Correct answer

Question 58 of 59

POE allows a single cable to transmit:

Audio only

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Power and data

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Light signals

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Coax video only

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Question 59 of 59

Smaller focal length creates:

Narrow field of view

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Smaller image

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Wider angle of view

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Taller image

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