- •29. Calculate multiplication of two binary numbers 1011 X 101 110111
- •36. What will be the algebraic function for the following graphic sym
- •87. What’s a Boolean equation?
- •88. What’s the Inverter?
- •89. What is a hardwired program?
- •90. How is the Efficiency of Cache memory characterized (estimated)?
- •96. Which of the numbers: (01111)2, (011110)2, (0011)2 are even, and which are odd?
- •97. What’s the difference between decimal and binary counting?
- •91. On what (phenomenon) is the write mechanism of a magnetic disk based?
- •92. How are data organized on a magnetic disk?
- •93. How does the user determine the signed and unsigned binary numbers?
- •98. Is counting in binary different from counting in any other number system?
- •100. Which of the listed below parameters are used for estimation performance of internal (primary) memory?
- •101. Which of the listed below parameters are used for estimation performance of external (secondary) memory?
- •102. Is Processor (cpu) controlled by any hardware or software?
- •103. What’s a software?
- •104. What’s a hardware?
- •136. What will be the number of sides of Koch Snowflake after n iterations?
- •137. Provided that the side of the first equilateral triangle is s for Koch Snowfalke, Length of each side after n iteration is:
- •138. In floating-point arithmetic, addition and subtraction are more complex than multiplication and division. What are basic phase(s) of the algorithm for addition and subtraction?
- •151. What does the or gate require in order to get a high output?
- •152. A gate with a single input and a single output, and it is used to complement, or invert, a digital signal.
- •153. What’s the operation of nand gate?
- •154. What’s the operation of nor gate?
- •161. Calculate subtraction of two binary numbers 101101-100111 110
136. What will be the number of sides of Koch Snowflake after n iterations?
A. 4*3<sup>n</sup>
B. 3*4<sup>n-1</sup>
C. 4*3<sup>n-1</sup>
D. 3*4(n)
E. None of the statements
137. Provided that the side of the first equilateral triangle is s for Koch Snowfalke, Length of each side after n iteration is:
A. S<sub>n</sub> = (s-1)/3<sup>n</sup>
B. S<sub>n</sub> = s/3<sup>n-1</sup>
C. S(n) = s/3(n)
D. S<sub>n</sub> = s/4<sup>n</sup>
E. S<sub>n</sub> = s/4<sup>n-1</sup>
138. In floating-point arithmetic, addition and subtraction are more complex than multiplication and division. What are basic phase(s) of the algorithm for addition and subtraction?
A. Check for zeros
B. Align the significands
C. Add or subtract the significands
D. Noramlize the result
E. All of the statements
139. Let the natural number m be the base of a system, m = 8. Significant digits that should be written to this octal system are:
A. 1, 2, 3, 4, 5, 6, 7, 8
B. 0, 1, 2, 3, 4, 5, 6, 7, 8
C. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
D. 0, 1, 2, 3, 4, 5, 6, 7
E. None of the statements
140. Let the natural number m be the base of a system, m = 4. Significant digits that should be written to this system are:
A. 1, 2, 3, 4
B. 0, 1, 2, 3, 4
C. 0, 1, 2, 3
D. 0, 1
E. None of the statements
141. Let the natural number m be the base of a system, m = 2. Significant digits that should be written to this binary system are:
A. 0, 1
B. -1, 0, 1
C. 1, 2
D. 0, 1, 2
E. None of the statements
142. Let the natural number m be the base of a system, m = 16. The greatest significant digit of this system is:
A. 10
B. 1
C. 9
D. F
E. A
143. Let the natural number m be the base of a system, m = 8. The greatest significant digit of this system is:
A. 8
B. 10
C. 7
D. 1
E. A
144. Let the natural number m be the base of a system, m = 4. The greatest significant digit of this system is:
A. 3
B. 4
C. 2
D. 10
E. A
145. A device that compares two voltages or currents and switches its output to indicate which is larger.
A. Multiplexor
B. Decoder
C. Encoder
D. Comparator
E. Transistor
146. A combinational circuit that converts binary information from n input lines to a maximum of 2<sup>n</sup> unique output lines.
A. Decoder
B. Encoder
C. Comparator
D. Multiplexor
E. Transistor
147. A ______________ of 2(n) inputs has n select lines, which are used to select which input line to send to the output.
A. Multiplexor
B. Encoder
C. Decoder
D. Comparator
E. Transistor
148. Determined by number of certain (well-known) operations per unit of time.
A. Computer system
B. Computer structure
C. Computer performance
D. Graphical interface
E. Graphical card
149. The basic building blocks for forming digital electronic circuitry and have only one output terminal and one or more input terminals.
A. Boolean Logic
B. Analogue gates
C. Interfaces
D. Logic gates
E. All of the statements
150. What does the AND gate require in order to get a HIGH output?
A. The AND gate requires that one input is HIGH in order to get HIGH outputs.
B. The AND gate requires that two inputs are LOW in order to get a HIGH output.
C. The AND gate requires that all inputs are HIGH in order to get a HIGH output.
D. The AND gate requires that all inputs are LOW in order to get a HIGH output.
E. The AND gate requires that all inputs are HIGH in order to get a LOW outputs.