VPN, SDN, IoT, Bulk SMS, IDC Flashcards
Cloud VPN uses the encryption and security protocol
1) IPsec
2) SSL
both
uses the same encryption and security protocols as
traditional VPNs
SSL stands for
Secure Sockets Layer
typically accessed through a web browser
1) cloud VPN
2) mobile VPN
3) SSL VPN
4) PPTP
SSL VPN
- use the same encryption protocols as
HTTPS
- more secure than traditional IPsec
SSL VPN is _________ (more/less) secure than traditional IPsec
more secure
PPTP VPN stands for
Point-to-Point Tunneling Protocol
PPTP is _________ (more/less) secure than other VPN protocols such as L2TP or OpenVPN
less secure
L2TP VPN stands for
Layer 2 Tunneling Protocol
- doesn’t require additional software to
be installed on the client’s device
- combination of PPTP and L2F (Layer 2 Forwarding Protocol)
L2TP is _________ (more/less) secure than other VPN protocols such as OpenVPN
less secure
TLS stands for
Transport Layer Security
SSTP stands for
Secure Socket Tunneling Protocol
A VPN protocol developed by Microsoft that uses SSL to secure the connection
1) PPTP
2) L2TP
3) SSTP
4) SSH
SSTP: Secure Socket Tunneling Protocol
- only available for Windows
A VPN protocol
1) IKEv2
2) OpenVPN
3) wireguard
4) IPsec
all of them
VPN
1) ensures security by providing an encrypted tunnel
2) used to bypass many blocked sites
3) Search engine optimization(SEO) can be done
all of them
SDN stands for
Software Defined Networking
SDN control plane activities
1) Segmentation and reassembly of data
2) Making routing tables
3) Setting packet handling policies
4) Forwarding of packets
2 and 3
SDN data plane activities
1) Segmentation and reassembly of data
2) Making routing tables
3) Setting packet handling policies
4) Forwarding of packets
1 and 4
in SDN, interface between the application layer and control layer
1) north-bound APIs
2) south-bound APIs
north-bound APIs
in SDN, interface between the infrastructure layer and control layer
1) north-bound APIs
2) south-bound APIs
south-bound APIs
M2M is named as _______ in 3GPP
Machine Type communication
(Rem: MMTC in 5G)
Type(s) of Bulk SMS
1) Transactional bulk sms
2) Promotional Bulk sms
3) both
both
Buls SMS has
1) API integration
2) SMS attachments
3) set auto replies
4) real-time SMS delivery reports
all of them
Receive SMS & missed calls on the same number with our dual VMNs (T/F)
T
3GPP LPWAN standard(s)
1) eMTC
2) NB-IoT
3) EC-GSM-IoT
All of them
NB-IoT is aimed to operate via
1) GSM
2) unused guard band between LTE
3) independently
All of them
NB-IoT bandwidth is
1) 100 KHz
2) 200 KHz
3) 500 KHz
4) 1 MHz
200 KHz
SaaS is _________ and SOA is _________
1) software delivery model, software construction model
2) software construction model, software delivery model
software delivery model, software construction model
SOA: Service-Oriented Architecture
SaaS accounting and ERP software
1) Salesforce
2) NetSuite
3) WebEx
NetSuite
SaaS CRM solution
1) Salesforce
2) NetSuite
3) WebEx
Salesforce
IDC Hosting services offered
1) Dedicated Hosting Services
2) Shared Hosting Service
3) both
both
IDC Managed services offered
1) Managed Local Load Balancing Services
2) Application Acceleration Services
3) Standalone Database Services
4) Database Clustering Services
5) Cloud Migration, Virtualization and cloud computing service
all of them
IDC Monitoring services offered
1) Advanced server monitoring services
2) Capacity management services
3) Server virtualization services
All of them
BSNL IDC Capacity management services come under
1) IDC Hosting services
2) IDC Managed services
3) IDC Monitoring services
IDC Monitoring services
BSNL IDC Standalone Database Services come under
1) IDC Hosting services
2) IDC Managed services
3) IDC Monitoring services
IDC Managed services
BSNL IDC Power Usage Effectiveness (PUE) is
1) 1.0
2) less than 1.5
3) less than 1.7
less than 1.7
(Ideal PUE is 1, which is minimum value)
BSNL IDC is _____ certified
1) ISO 2008
2) ISO 27001
ISO 27001
(ISO/IEC 27001 is an international standard to
manage information security)
BSNL IDC has uptime certification of
1) TIER-I
2) TIER-II
3) TIER-III
4) TIER-IV
3) TIER-III (Concurrently Maintainable) - The site is still exposed to an equipment failure or operator error
TIER-I: Basic Capacity
TIER-II: Redundant Capacity Components
TIER-IV: Fault Tolerant
