SELECT *
FROM (`youtube_videos`)
WHERE `display_status` = 1
ORDER BY `video_id` desc
LIMIT 1SELECT *
FROM (`youtube_videos`)
WHERE `display_status` = 1
ORDER BY `video_id` desc 12th Standard Computer Science English Medium Model 1 Mark Creative Questions (New Syllabus) 2020 12th Standard
Computer Science Part A The function definition is introduced by the keyword def rec let infer Explicitly_________the types can help with debugging. defining annotating informing computing Which of the following is a type for objects whose behavior is defined by a set of value and a set of operations? User-defined datatype Derived datatype Built-in datatype Abstract datatype Which of the following extract the information of the object? Constructors Functions Selectors Destructors Which of the following defines a data abstraction by grouping related data items? List Pair Class Tuple ______ are functions that retrieve information from the data type. Constructors Selectors List Tuple How the names are mapped with objects in programming language? name == object name:: object name:= object object:= name Which of the following can ease the job of programming and debugging the program? Statements Interaction Modules Scopes The arrangement of private instance variables and public methods ensure the principle of Inheritance Polymorphism Encapsulation Abstraction The inner function can access the variable of the outer function. This is called________scope. Local Function Enclosed Global Which of the following is not a searching technique? Only i Only ii Only iii iii and iv The number of steps taken by the algorithm to complete the process is known as Time complexity of an algorithm Space complexity of an algorithm Efficiency of an algorithm Performance analysis of an algorithm Which of the following notation is often used to describe the worst-case fan algorithm? Big \(\Omega \) Big \(\mu \) Big O Big \(\alpha \) Which of the following sorting algorithm is too slow and less efficient? Bubble Selection Quick Merge _______is a step-by-step procedure for solving a given problem Algorithm Program Statements Structure Simple variables and constants used in an algorithm is an example of _________component. Time part Variable part Factor part Fixed part Which of the following mode cannot be written Python program? i ii i and iii iii and iv Which function helps to enter data at run time by the user? input () read () get () Pyinput () Which of the following operator checks the relationship between two operands? Arithmetic Comparative Assignment Conditional The multipleline string literal given in ' ' " " # # "" "" Python command prompt is _____ >> >>> << <<< _______ = input ("Prompt string"). variable integer keyword operator An arithmetic operator takes _____ operands and perform a calculations. 3 4 2 1 Which of the following are the executable segments that yield the result? Operator Statements Keywords Identifiers How many types of alternative or branching statements does python provides? 3 4 2 increase than 3 The program segment' executed based on the test of the condition are called _______ statement iteration branding looping range (30, 3, -3) - will start the range of values from ____ and end at _____ 30,3 30, -3 30, 6 30, 0 Which arguments are used when more arguments are passed that have already been specified? Keyword Default Required Variable-length print (ord('A') displays 65 A a 97 ______ makes your program easier to write, read test and fix errors. Functions List Tuples Loops Find the output for the following print ('Greater Chennai cooperation's student') Greater Chennai Corporation's student Greater Chennai Corporation S Student Error: Invalid Syntax Adding more strings at the end of an existing string is known as Con cat Con catenation Join Append Which of the following is not datatype in Python? List Tuples String Set Which of the following function used to delete one or more elements in the list where the index value is not known del () remove () delete () delmore () Which of the following operator is used to join two sets in python? & ^ | % __________ represents an abstraction of the sequence of numbers Dictionary List Set Tuple Which of the following is valid syntax of accessing class members objectname = classmember () objectname. classmember () objectname. classmember objectname. classmember The ____ of the class should be accessed through instance of a class. Objects Members Functions Tuples In which of the following data organized in a way that, it can be easily accessed, managed and updated? Database DBMS Structure Object How the data can be represented and accessed from a software after complete implementation described by Data model Data implementation Data redundancy Data integrity Which of the following is the most data model used for data base appreciation? ER-Model Hierarchical Relational table GIS expansion is Geographic Information System Global Information System Global Information Source Geographic Intelligent System Find the odd man out SQLite Maria DB Oracle Dbase All the information is related to a particular type is stored in ___________ of that table Columns fields rows file WAMP stands for Windows, Android, MySQL, PHP Windows, Apache, MySQL, Python Windows, APL, MySQL, PHP Windows, Apache, MySQL, PHP Double data type precision may exceed 64 74 54 14 Which keyword used in SELECT command that retains duplicate rows? DISTINCT NULL RETAIN ALL CSV file can be opened in Text mode Binary mode Application mode a or b Which option allows to write the double quote or all the values in CSV file? csv.Quote ( ) csv.ALL_QUOTE( ) csv.QUOTE_ALL ( ) csv.QUOTEALL ( ) Which is a programming language designed for integrating and communicating with other programming languages? Modular language Procedural language Scripting language Procedural language ___________ refers to a set of runtime header files used in compiling and linking the C++ code to be run or window OS? SWIG MinGW Cython Boost Which SQlite method is used to fetch the required number of rows in the database table? fetch ( ) fetchamany ( ) fetchrows ( ) tablerows ( ) Which of the following is the representation of information in a graphic format? Info graphics Graphics Dashboard Charts
12th Standard Computer Science English Medium Model 1 Mark Creative Questions (New Syllabus) 2020
Question Bank Software Aug-26 , 2020
Model 1 Mark Creative Questions (New Syllabus) 2020
Reg.No. :
(i) Linear
(ii) Binary
(iii) Selection
(iv) Merge
(i) Interactive mode
(ii) Script mode
(iii) Calculator mode
(iv) Executable mode
*****************************************
Reviews & Comments about 12th Standard Computer Science English Medium Model 1 Mark Creative Questions (New Syllabus) 2020
Write your Comment