📘 computer science

1. The problem is to decode a binary message where each 4-bit segment corresponds to a letter from a predefined table. 2. The decoding rule is: each 4-bit binary code maps to a let

1. **Problem:** Do an example of finite automata. 2. A finite automaton is a simple machine used to recognize patterns in strings. A common formal description is $M=(Q,\Sigma,\delt

1. The problem is to interpret the given description of a QR code image, which consists of a grid of black and white squares arranged in a larger square pattern with distinctive la

1. The problem is to decode a binary message by reading it 4 bits at a time and replacing each 4-bit code with the corresponding letter from 'a' to 'p'. 2. Each 4-bit binary number

1. The problem is to determine which statements about distributed and parallel computing are correct. 2. Statement I: "Distributed computing improves the speed at which an individu

1. The problem asks for the maximum number of iterations needed to find an item using binary search on a sorted list of 7 numbers: [1, 5, 20, 50, 51, 80, 99]. 2. Binary search work

1. The problem asks which search method is best for finding a specific ID number in a stack. 2. A linear search checks each item one by one until it finds the target or reaches the

1. The problem asks to calculate the estimated file size for a 512x512 matrix with a bit depth of 6. 2. The formula to calculate file size in bits is:

1. **State the problem:** Calculate the estimated file size for a 512x512 matrix with a bit depth of 6. 2. **Formula:** The file size in bits is given by $$\text{File size} = \text

1. The problem is to write the decimal number -4.3 in IEEE 754 single-precision floating-point format. 2. IEEE 754 single-precision format uses 32 bits: 1 bit for sign, 8 bits for

1. Let's clarify the difference between fixed-point and floating-point binary representations. 2. In fixed-point binary, the position of the binary point is fixed, so the number is

1. Let's clarify the problem: converting a floating-point binary number to its denary (decimal) equivalent involves understanding the mantissa and exponent. 2. The floating-point n

1. **State the problem:** Convert the 16-bit floating-point number 01101110 00000100 to its decimal (denary) value. 2. **Understand the format:** The first 8 bits (01101110) repres

1. The problem is to verify the correctness of the statement: Mantissa: 011011102 = 1101001101110 binary = 110 denary. 2. First, let's clarify what a mantissa is: In binary floatin

1. The problem involves understanding the mantissa in binary and verifying the equivalence of the given binary numbers. 2. A mantissa in binary is the fractional part of a number i

1. Convert mantissa 01101110 and exponent 00000100 to decimal: - Mantissa: $01101110_2 = 110_{10}$ (positive since MSB=0)

1. The problem asks: Is it true that the official language standards have referred to the language as "Fortran" with initial caps since Fortran 90, and how did this happen? 2. Yes,

1. The question asks: What is Fortran? 2. Fortran is a high-level programming language that is especially suited for numeric computation and scientific computing.

1. The problem is to decode the string "4XG=" which appears to be Base64 encoded. 2. Base64 encoding is a method to encode binary data into ASCII characters. The "=" sign is used a

1. The problem is to understand and work with binary numbers, which are numbers expressed in base 2. 2. Binary numbers use only two digits: 0 and 1. Each digit represents a power o

1. **State the problem:** Perform the subtraction $-35 - 27$ using 8-bit 2's complement representation. 2. **Understand 2's complement:** To represent negative numbers in 8 bits, w