______________________________ is based on the principle that distance can be measured by computing the time required for reflected energy to be measured at the source.?

An organization has a high-speed fiber Internet connection that it uses for most of its daily operations, as well as its offsite backup operations. This represents what security problem?

a. Offsite backup storage b. Backup generator c. Redundant connections d. Single point of failure

A normalized binary number consists of three parts. These are:

a. sign, exponent, mantissa b. integer part, decimal point, fractional part c. sign, real part, imaginary part d. sign, integer, mantissa