A) Negative sign B) Positive sign C) Neutral sign D) Absolute sign
A) Downward B) Leftward C) Rightward D) Upward
A) Vertical motion only B) Velocity in the opposite direction C) Constant velocity D) No motion
A) It eliminates the need for binary B) It prevents memory overflows C) One more bit can be used for storing the value D) The number becomes faster to process
A) A single dedicated bit B) Two's complement C) Octal representation D) Floating point mantissa
A) Sign, integer, and fraction B) Magnitude, direction, and sign C) Mantissa, exponent, and sign D) Bit, byte, and nibble
A) A quantity q is always positive B) A quantity q is defined as zero C) A quantity q is an imaginary number D) A quantity q is known to be Q or -Q
A) Always positive B) Positive if even, negative if odd C) Positive if odd, negative if even D) Based on the magnitude of elements
A) A graph where nodes have signs B) A graph with signed vertices only C) A graph where each edge has a positive or negative sign D) A graph representing only negative numbers
A) A measure strictly for negative sets B) A measure where values may be positive or negative C) A measure of absolute values only D) A geometric measurement of signs
A) To remove the need for absolute values B) Because all areas are negative C) For convenience in the theory of determinants D) To simplify basic arithmetic
A) Both are positive B) Proton is positive, electron is negative C) Both are negative D) Proton is negative, electron is positive
A) Removal of the exponent field B) Increased precision of the mantissa C) Faster calculation speeds D) Representation of both positive and negative zero
A) The number uses signed binary code B) The entire number must be negative C) Each digit may have a positive or negative sign D) The decimal point is signed
A) Positively or negatively oriented B) As a permutation C) As a zero measure D) As a signed distance
A) Absolute value function B) Limit function C) Derivative function D) sgn function
A) Carl Friedrich Gauss B) Isaac Newton C) Nicolas Bourbaki D) Leonhard Euler
A) Signed zeros in computing B) Addition and subtraction operations C) One-sided limits D) Positive and negative integers
A) Non-positive B) Strictly negative C) Negative D) Positive
A) Non-negative B) Undefined C) Strictly negative D) Negative
A) |x| - x B) x / |x| C) x * |x| D) |x| / x2
A) 1-dimensional B) Infinite-dimensional C) 3-dimensional D) 2-dimensional
A) 3-dimensional B) 0-dimensional C) 1-dimensional D) 2-dimensional
A) |z| / z B) z / |z| C) z * |z| D) z - |z|
A) e^{φ} B) i*φ C) e^{iφ} D) e^{i|z|}
A) A null vector B) A complex conjugate vector C) A scalar D) A normalized vector
A) Zero B) Two C) Unity D) The magnitude |z|
A) sqrt(z * conj(z)) B) z + conj(z) C) z * conj(z) D) z / conj(z)
A) Downward B) Rightward C) Counterclockwise D) Clockwise
A) x_final + x_initial B) x_initial - x_final C) x_final / x_initial D) x_final - x_initial |