data representation in computer questions

Data representation in computer MCQ.Questions and answers with PDF for all Computer Related Entrance & Competitive Exams Preparation. Helpful for Class 11, GATE, IBPS, SBI (Bank PO & Clerk), SSC, Railway etc.

Data representation exercises. Exercises not as directly relevant to this year's class are marked with ⚠️. DATAREP-1. Sizes and alignments. QUESTION DATAREP-1A. True or false: For any non-array type X, the size of X ( sizeof(X)) is greater than or equal to the alignment of type X ( alignof(X) ). Show solution. QUESTION DATAREP-1B.

UTF8 can take upto 4 bytes to represent a symbol. Question 13. UTF32 takes exactly 4 bytes to represent a symbol. Question 14. Unicode value of a symbol is called code point. True/False Questions Question 1. A computer can work with Decimal number system. False. Question 2. A computer can work with Binary number system. True. Question 3

When we look at a computer, we see text and images and shapes. To a computer, all of that is just binary data, 1s and 0s. The following 1s and 0s represents a tiny GIF: This next string of 1s and 0s represents a command to add a number: You might be scratching your head at this point. Why do computers represent information in such a hard to ...

Data Representation Common Exam Questions. Explain what overflow is and give an example of a situation which might cause overflow to occur. Click the card to flip 👆. Overflow occurs when a number is too large it store in the available number of bits. An example of this occurring is when multiplying two numbers together. Click the card to ...

Topic Questions. A school network has several computers. Each computer in the network has a media access control (MAC) address. Hexadecimal is used for MAC addresses. Part of a MAC address is given. 97-5C-E1. Each pair of digits is stored as binary in an 8-bit register. Complete the binary register for these two pairs of digits.

A computer uses a fixed number of bits to represent a piece of data which could be a number, a character, image, sound, video, etc. Data representation is the method used internally to represent data in a computer. Let us see how various types of data can be represented in computer memory. Before discussing data representation of numbers, let ...

computers are optimized to work with a particular xed size chunk of data, the word size is the smallest size group of bytes that a computer handle. All operations are conducted on a word-size chunks of bits. The number of values a particular group of bits can represent grows exponentially as the number of bits grows.

We also cover the basics of digital circuits and logic gates, and explain how they are used to represent and process data in computer systems. Our guide includes real-world examples and case studies to help you master data representation principles and prepare for your computer science exams. Check out the links below:

National 5; Data representation Test questions. Processors handle binary numbers while humans use denary. Binary to denary conversion aids understanding of data representation.

Data representation. Computers use binary - the digits 0 and 1 - to store data. A binary digit, or bit, is the smallest unit of data in computing. It is represented by a 0 or a 1. Binary numbers are made up of binary digits (bits), eg the binary number 1001. The circuits in a computer's processor are made up of billions of transistors.

Higher; Data representation Test questions. Data goes through the central processing unit which utilises main and cache memory to improve system performance. Peripherals use interfaces to ...

Study with Quizlet and memorize flashcards containing terms like Order the following smallest to largest: GB, Bit, PB, Byte, Nibble, MB, what is the effect of a binary right sift of 2 places on 00110100?, What are the following hexadecimal in binary and denary: a. 1 b. F c. 6 d. 4B e. A2 and more.

Units and data representation - OCR Test questions. All data is represented as binary digits, whether it is numbers, text, images or sound. Calculations are also done in binary. Part of Computer ...

The problem of data representation is the problem of representing all the concepts we might want to use in programming—integers, fractions, real numbers, sets, pictures, texts, buildings, animal species, relationships—using the limited medium of addresses and bytes. Powers of ten and powers of two.

A bit is a 0 or 1 used in the digital representation of data. In digital computers, the user input is first converted and transmitted as electrical pulses that can be represented by two unique states ON and OFF. The ON state may be represented by a "1" and the off state by a "0".The sequence of ON'S and OFF'S forms the electrical ...

Mantissa, Significand and fraction are synonymously used terms. In the computer, the representation is binary and the binary point is not fixed. For example, a number, say, 23.345 can be written as 2.3345 x 101 or 0.23345 x 102 or 2334.5 x 10-2. The representation 2.3345 x 101 is said to be in normalised form.

Data Representation. The word data refers to constituting people, things, events, ideas. It can be a title, an integer, or anycast. After collecting data the investigator has to condense them in tabular form to study their salient features. Such an arrangement is known as the presentation of data.

Data representations are useful for interpreting data and identifying trends and relationships. When working with data representations, pay close attention to both the data values and the key words in the question. When matching data to a representation, check that the values are graphed accurately for all categories.

1. Multiple Choice. 2. Multiple Choice. 3. Multiple Choice. Already have an account? GCSE Computer Science Data Representation quiz for 10th grade students. Find other quizzes for Computers and more on Quizizz for free!

The preceding two chapters address the creation of models that capture phenomena of interest and the abstractions both for data and for computation that reduce these models to forms that can be executed by computer.We turn now to the ways computer scientists deal with information, especially in its static form as data that can be manipulated by programs.

Data. Data can be anything like a number, a name, notes in a musical composition, or the color in a photograph. Data representation can be referred to as the form in which we stored the data, processed it and transmitted it. In order to store the data in digital format, we can use any device like computers, smartphones, and iPads.

Computer Organization multiple choice questions and answers set contain 5 mcqs on number system and data representation in computer science. Each quiz objective question has 4 options as possible answers. Choose your option and check it with the given correct answer.

Binary Tree Data Structure. A Binary Tree Data Structure is a hierarchical data structure in which each node has at most two children, referred to as the left child and the right child. It is commonly used in computer science for efficient storage and retrieval of data, with various operations such as insertion, deletion, and traversal.

Knowledge Graphs (KGs) represent human-crafted factual knowledge in the form of triplets (head, relation, tail), which collectively form a graph. Question Answering over KGs (KGQA) is the task of answering natural questions grounding the reasoning to the information provided by the KG. Large Language Models (LLMs) are the state-of-the-art models for QA tasks due to their remarkable ability to ...