WorksheetsSecurity System Integration Day 1 Quiz
Total questions: 20
Worksheet time: 12mins
Name
Class
Date
1.
What is the primary functional difference between a Digital Video Recorder (DVR) and a Network Video Recorder (NVR)?
a)
DVR records digital IP, NVR records analog
b)
DVR digitizes analog signals, NVR manages digital streams over IP
c)
DVR uses Ethernet, NVR uses RG59 Coax
d)
NVR cannot be accessed remotely
2.
Which component allows for the centralized management of multiple NVRs, DVRs, and cameras, often used for large-scale monitoring?
a)
PoE Switch
b)
Video Management System (VMS) software
c)
Analog Matrix
d)
Router
3.
When activating a Hikvision NVR or IP Camera for the first time, what is a mandatory security requirement?
a)
Connecting it to the internet
b)
Formatting the hard drive
c)
Creating a strong admin password
d)
Setting a static IP immediately
4.
Which technology allows a single Ethernet cable to transmit both data and electrical power to an IP camera?
a)
DNS
b)
VPN
c)
PoE (Power over Ethernet)
d)
DHCP
5.
A technician connects a laptop (192.168.100.50) to an NVR (192.168.1.64). Why can they not communicate?
a)
Ethernet cable too long
b)
Devices are on different network subnets
c)
NVR is not powered on
d)
Laptop needs a special driver
6.
Which command-line tool is primarily used to verify network connectivity and measure round-trip time between devices?
a)
ipconfig
b)
ping
c)
netstat
d)
nslookup
7.
In an IP address such as 192.168.1.10 with a subnet mask of 255.255.255.0, which part represents the Network ID?
a)
0.1
b)
192.168
c)
192.168.1
d)
192.168.1.10
8.
What is the primary purpose of implementing VLANs (Virtual Local Area Networks) in a security network design?
a)
To increase internet speed
b)
To logically segment critical traffic from general traffic
c)
To allow devices to power on automatically
d)
To connect analog cameras to digital recorders
9.
Which security mechanism creates an encrypted "tunnel" allowing secure remote access to a private network over the Internet?
a)
VLAN
b)
DHCP
c)
VPN (Virtual Private Network)
d)
DNS
10.
What type of firewall inspects traffic based on a set of rules (IP, port) but does not track the state of the connection?
a)
Packet Filter
b)
Stateful Inspection
c)
Proxy Server
d)
Next-Generation Firewall
11.
When adding an IP camera manually to an NVR, which information is typically required?
a)
MAC Address, Serial Number
b)
IP Address, Protocol, Port, User, Password
c)
Subnet Mask, Gateway, DNS
d)
Camera Color, Lens Size
12.
Which IP address range is classified as Class C Private IP space, commonly used in local security networks?
a)
10.0.0.0 - 10.255.255.255
b)
172.16.0.0 - 172.31.255.255
c)
192.168.0.0 - 192.168.255.255
d)
127.0.0.1 - 127.255.255.255
13.
To prevent IP conflicts and spoofing on critical devices, what mechanism links a static IP to a specific hardware address?
a)
DHCP Snooping
b)
ARP Binding (IP & MAC Binding)
c)
Port Forwarding
d)
DNS Resolution
14.
Which cable type is the standard for connecting IP cameras and NVRs in a wired network?
a)
RG59 Coaxial Cable
b)
UTP Category 5e or 6 Ethernet Cable
c)
Fiber Optic Cable
d)
HDMI Cable
15.
In a VPN setup, which type of connection is established to connect specific machines between two networks on an ongoing basis?
a)
Client-to-Site
b)
Site-to-Site
c)
Peer-to-Peer
d)
Dial-up
16.
What is the function of a DMZ (Demilitarized Zone) in network security architecture?
a)
Secure internal zone
b)
Buffer zone for public-facing services
c)
Unrestricted access zone
d)
Encryption zone
17.
When designing a secure IP surveillance network, what is the recommended practice for the "VSS-Secure" zone?
a)
Open to corporate Wi-Fi
b)
Isolated (VLAN 10) for cameras and NVR
c)
Use DHCP without reservations
d)
Direct internet connection
18.
On a PoE switch, what does a solid Amber "PoE-in-Use" LED typically indicate?
a)
Port is disabled
b)
Data connection only
c)
Powered Device (PD) is receiving power
d)
Switch is overheating
19.
Which protocol is responsible for resolving a website name into an IP address?
a)
ARP
b)
DHCP
c)
DNS
d)
TCP
20.
What is a key advantage of IP-based systems over traditional analog systems?
a)
Lower resolution limits
b)
Separate power cables required
c)
Scalability, higher resolution, analytics
d)
Reliance on coaxial cabling
100 %
