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networking 3 f2
| Question | Answer |
|---|---|
| Which tool uses pillars for configuration? Chef Puppet SaltStack Ansible | SaltStack |
| What is a public API typically used for? Internal network configuration Open access by developers Partner integration only Internal business use | Open access by developers |
| In SDN, what is the function of the control plane? Data forwarding Decision-making and path calculation Packet switching Encryption | Decision-making and path calculation |
| Puppet | |
| Adjacency table | |
| What data format is YAML a superset of? JSON HTML XML CSV | JSON |
| What does PAT stand for? Port Address Translation Port Address Translation (overload) Public Address Translation Private Access Translation | Port Address Translation (overload) |
| Which device typically is part of IaaS offerings? Hypervisor SaaS Switches or routers Playbook executor | Switches or routers |
| Which technology translates private IPv4 addresses to public addresses? Dynamic host configuration NAT QoS SDN | NAT |
| What does QoS stand for? Quality of Signals Quality of Service Queue on Switches Quick Offloading Service | Quality of Service |
| What protocol is commonly used in SDN southbound API? RESTCONF OpenFlow BGP LISP | OpenFlow |
| What is the function of the data plane? Control path calculation CPU processing Forwarding traffic Routing decisions | Forwarding traffic |
| In NAT configuration, what defines the internal network? ip nat outside ip nat inside ip access-group ip route | ip nat inside |
| What does CEF stand for? Cisco Ethernet Forwarding Cisco Express Forwarding Common Event Framework Control Edge Forwarding | Cisco Express Forwarding |
| What does SaaS deliver? Infrastructure Applications over the internet Operating system Virtualization platform | Applications over the internet |
| Which is NOT a RESTful operation? Create Read Merge Delete | Merge |
| What language is Ansible based on? Java Python Ruby Go | Python |
| What is the main purpose of SD-WAN? Data center virtualization WAN optimization and control Virtual machine hosting Hypervisor management | WAN optimization and control |
| What does API stand for? Application Programming Interlace Application Programming Interface Advanced Protocol Interaction Automated Processing Interface | Application Programming Interface |
| Which protocol allows REST-based configuration? SNMP RADIUS NETCONF ARP | NETCONF |
| Centralized control and flexibility | |
| Which tool uses playbooks? Chef Ansible Puppet SaltStack | Ansible |
| Which VPN type uses the public internet? Leased line Circuit-switched VPN IPsec VPN Frame relay | IPsec VPN |
| What hypervisor type installs directly on server hardware? Type 2 Type 1 Hosted Virtual machine | Type 1 |
| What type of NAT maps one private IP to one public IP? Dynamic NAT Static NAT PAT DHCP | Static NAT |
| Which Cisco component is the brains of ACI? Nexus 9000 switch Application Network Profile Application Policy Infrastructure Controller Hypervisor | Application Policy Infrastructure Controller |
| What virtualization feature enables moving VMs between hosts? Live migration Static routing NAT overload NAT static | Live migration |
| Which technology is most scalable for MPLS? DSL circuits Wireless MPLS VPNs Static NAT | MPLS VPNs |
| Which term refers to multiple VLANs across WAN? DMZ VPC VLAN trunking VPN | VLAN trunking |
| What cloud service offers on-demand software? SaaS PaaS IaaS DaaS | SaaS |
| Which virtual LAN technology encapsulates multiple VLANs? SD-WAN MPLS NAT ARP | answer MPLS |
| What does the assurance element of IBN do? Verification and corrective action Policy translation System configuration Performance auditing | answer Verification and corrective action |
| Which protocol is often paired with YANG models? RESTCONF NETCONF DHCP ARP | answer NETCONF |
| Which cloud model is shared among specific organizations? Public cloud Private cloud Hybrid cloud Community cloud | answer Community cloud |
| What is the OSI layer for IP routing? Layer 2 Layer 3 Layer 4 Layer 7 | answer Layer 3 |
| Which HTTP method is used to update resources? GET PUT or PATCH DELETE POST | answer PUT or PATCH |
| What is the purpose of REST in networking? Hardware configuration Packet forwarding Web service architecture Routing protocols | answer Web service architecture |
| Which command configures NAT overload on a Cisco router? ip nat inside source list 1 interface fa0/0 overload ip nat outside source list 1 interface fa0/0 ip nat static 192.168.1.10 10.1.1.1 ip nat pool | answer ip nat inside source list 1 interface fa0/0 overload |
| Which hypervisor runs on top of an existing OS? Type 1 Type 2 Bare metal Hyper-V | answer Type 2 |
| What cloud model uses both public and private? Private cloud Public cloud Hybrid cloud Community cloud | answer Hybrid cloud |
| In CCNA, which layer handles MAC addressing? Layer 2 Layer 1 Layer 3 Layer 4 | answer Layer 2 |
| Which type of cloud is dedicated to one organization? Public cloud Private cloud Hybrid cloud Community cloud | Private cloud |
| Which REST format is human-readable and uses indentation? YAML XML JSON CSV | answer YAML |
| What WAN service uses encryption over the Internet? Leased line VPN Dial-up DSL | answer VPN |
| What does PaaS provide? Software applications Platform for development Networking hardware Desktop services | answer Platform for development |
| Which WAN technology uses a private network from the provider? DSL Cable MPLS Satellite | answer MPLS |
| What is a public API typically used for? Internal network configuration Open access by developers Partner integration only Internal business use | answer Open access by developers |