Convert $956$ decimal to a quaternary number

State 'True' of 'False'.

One-fourth of a minute $=15"$.

Write the measure of the angle which is equal to $100°-50°50\text{'}50\text{'}\text{'}$.

Convert the following hexadecimal numbers to binary form.

$AC3$

Write the measure of the angle which is equal to $30°30\text{'}30\text{'}\text{'}+30°40\text{'}50\text{'}\text{'}$

Convert the following hexadecimal numbers to binary form.

$4B{C}_{16}$