Answer:
D. # pick up the turtle and move it to (-100,200)
Explanation:
goto() option lets the user to move to a particular location.
so, goto(-100, 200) picks up the turtle and moves to the starting location will be used to indicate location to begin writing the word.
Factory reset or install a new OS without keeping the data.
Answer:
The matrix theory is used by hill cipher.
Explanation:
Th technique which uses matrix theory is hill cipher technique.
Hill cipher technique is a polygraphic substitution cipher and it is based on linear algebra.
For encrypting a message in Hill Cipher technique each block of n letters is multiplied by an invertible matrix of nxn and that to against modulus 26 and for the decryption of the message, every block is multiplied by the inverse of the matrix that was used for encryption.
Answer: The differences between ultra-book, tablet and slate PC are mentioned as follows:-
- Ultra-book is the notebook structure thin and slim device whereas tablets are type of computer shaped laptops in small size and slate PC has detachable display screen and is a replacement of tablet .
- Ultra-books have large and handy keyboards, tablets have touchscreen and no keyboard presence whereas slate PC has the touchscreen operated through stylus or fingers.
- Ultra-book have good storage space while tablets and slate PC's have less storage space in comparison.
