Nils Nilsson headed a team at SRI that created a mobile robot named:

Question: In geosynchronous orbit, satellite
[A].

remains in a fixed position so that as earth rotates, it can fully cover the earth

[B].

remains in a fixed position related to points on earth

[C].

moves faster than the earth’s rotation so that it can cover larger portion of earth.

[D].

moves simultaneously

Answer: Option A

Explanation:

No answer description available for this question.

Question: Error rate is
[A].

an error-detecting code based on a summation operation performed on the bits to be checked.

[B].

a check bit appended to an array of binary digits to make the sum of all the binary digits.

[C].

a code in which each expression conforms to specific rules of construction, so that if certain errors occur in an expression, the resulting expression will not conform to the rules of construction and thus the presence of the errors is detected.

[D].

the ratio of the number of data units in error to the total number of data units

Answer: Option D

Explanation:

No answer description available for this question.