251. Which number system has a base of 16:
Correct answer: (D)
Hexadecimal number system
252. Counting in hex, each digit can be increment from ____________:
Correct answer: (A)
0 to F
253. Which number can be converted into binary numbers by converted each hexadecimal digit to 4 bits binary equivalent using the code:
Correct answer: (D)
Hexadecimal number
254. One way to convert from decimal to hexadecimal is the ____________:
Correct answer: (B)
Hex dabble method
255. Binary numbers can also be expressed in this same notation by ____________ representation:
Correct answer: (A)
Floating point
256. How many parts of floating point representation of a number consists:
Correct answer: (B)
2
257. The first part of floating point represents a signed fixed point number called:
Correct answer: (D)
Mantissa
258. The second part of floating point designates the position of the decimal point and is called:
Correct answer: (D)
Exponent
259. The fixed point mantissa may be ____________ or ____________:
Correct answer: (C)
Both
260. The number of bit required to express ____________ and ____________ are determined by the accuracy desired from the computing system:
Correct answer: (C)
Both