API interpetation RESTCONF

Question 1

What does the ‘content’ query parameter control?

Answer 1

It controls how descendant nodes of the requested data nodes are processed in the reply.

Question 2

What must support the ‘content’ query parameter?

Answer 2

It must be supported by the server.

Question 3

What is the default value for the ‘content’ query parameter if not present in the URI?

Answer 3

The default value is ‘all’.

Question 4

What status-line is returned if the ‘content’ parameter is used for unsupported methods or resource types?

Answer 4

A ‘400 Bad Request’ status-line.

Question 5

What are examples of ‘content’ query parameter values?

Answer 5

Examples include ‘config’ and ‘nonconfig’.

Question 6

What does the ‘depth’ query parameter do?

Answer 6

It limits the depth of subtrees returned by the server.

Question 7

What are valid values for the ‘depth’ query parameter?

Answer 7

Either an integer between 1 and 65535 or the string ‘unbounded’.

Question 8

What is the default value for the ‘depth’ query parameter?

Answer 8

The default value is ‘unbounded’.

Question 9

What status-line is returned if ‘depth’ is used for unsupported methods or resource types?

Answer 9

A ‘400 Bad Request’ status-line.

Question 10

Provide an example of a ‘depth’ query parameter value.

Answer 10

‘depth=65535’ or ‘depth=0’.

Question 11

What is the ‘fields’ query parameter used for?

Answer 11

It is used to optionally identify data nodes within the target resource for retrieval.

Question 12

What methods support the ‘fields’ query parameter?

Answer 12

GET/HEAD methods support the ‘fields’ query parameter.

Question 13

What status-line is returned if the ‘fields’ parameter is used for unsupported methods?

Answer 13

A ‘400 Bad Request’ status-line.

Question 14

What is the structure for the ‘fields’ query parameter?

Answer 14

‘fields-expr = path ‘(‘ fields-expr ‘)’ / path ‘;’ fields-expr / path’

Question 15

What does the semicolon (‘;’) in the ‘fields’ query parameter do?

Answer 15

It is used to select multiple nodes.

Question 16

What do parentheses (‘()’) specify in the ‘fields’ query parameter?

Answer 16

They specify sub-selectors of a node.

Question 17

What does the slash (‘/’) specify in the ‘fields’ query parameter?

Answer 17

It retrieves a child node of a node.

Question 18

Give an example of a ‘fields’ query parameter for module information.

Answer 18

‘fields=ietf-yang-library:modules-state/module(name;revision;schema;namespace)’

Question 19

Give an example of a ‘fields’ query parameter for name and IP.

Answer 19

‘fields=GigabitEthernet/ip/address/primary;name’

Question 20

What is the ‘point’ query parameter used for?

Answer 20

It specifies the insertion point for a data resource being created or moved.

Question 21

Which methods support the ‘point’ query parameter?

Answer 21

POST and PUT methods support the ‘point’ query parameter.

Question 22

What is the format for the ‘point’ query parameter value?

Answer 22

It is the same as a target resource URI string.

Question 23

Give an example of a ‘point’ query parameter.

Answer 23

‘/Cisco-IOS-XE-native:native/privilege/exec/level=2/command-list=show clock’

Question 24

What does the ‘with-defaults’ query parameter specify?

Answer 24

It specifies how information about default data nodes is returned in response to GET requests.

Question 25

What is the default basic-mode for the ‘with-defaults’ query parameter?

Answer 25

The default basic-mode is ‘explicit’.