ECAT Computer Science MCQ's Test For Full Book With Answers

ECAT Computer Science MCQ's Test For Full Book

Sr. # Questions Answers Choice
1 _________ is not an application software internet Device drive Games Multimedia software
2 __________is an example of packaged software MS word Front page MS-Access All
3 ________ is a category software application software system software both a and b none of these
4 An electronic device that accepts. process data and produces information is called input devices computer output devices operating system
5 Data processing is also called : Data computing Information technology Information system Calculating
6 Collection of raw facts and fiaures is called : Information Processing Data Output
7 The name for the screen clarity is : Resolution LCD Discrete Pixel
8 A set of related record that represent a unit of data is called File Record Field Database
9 A set of related fields that represent a unit of data is called File Record Field Database
10 A set of related characters that represent unit of data is called File Record Field Database
11 In a school record of cricket and hockey team organized into two groups is referred as Classifying Summarizing Sorting Searching
12 In ________ activity data is collected and recored Data capturing Data manipulating Managing result None of these
13 A series of actions that are performed on raw data achieve the required objective and results are called Operation Data processing Processes Both A and B
14 The manipulated and processed data is called Raw data Information Object None of these
15 _______ represents an object Person Organization An event All of these
16 Which of the following is not related to data manipulation Summarizing Data capturing Classifying Calculations
17 A collection of raw facts and figures is called Data Information Database Data capturing
18 SQL is a (n) Unstructured language Structured language Object oriented language Software
19 Which of the following may be a temporary file Master file Transaction file Backup file None of these
20 Which of the following type of file regulres largest processing time Sequential file Random file Indexed sequential file Direct access file
21 Which of the following data model is more flexible Network data model Hierarchical data model Relational data model Object data model
22 Which of the following represent a collection of concepts that are used to describe the structure of a database Data warehouse Data structure Data model Data type
23 In text stream, character have ________ correspondence One to One Ont to many Many to One All of above
24 In file handling, sequence of characters refers to _______ Text stream File stream Binary stream Character stream
25 There are _______ types of streams 1 2 3 Many
26 If programs get input data from data file and also send output into data file, it is called Files File processing Data files File Handling
27 A stream is associated with a file using an _______ operation Association Attach Link Open
28 If fptr = fopen ("Dats.txt". "r") statement is used to open a file then what would be the necessary condition The file must already exist The file should be data file only The file must contain valid student data The type of file must be read only
29 Which of the following functions is used to write character to a file Putc () puts () fputs () fgets ()
30 Which of the following functions is used to read character from a file getc () putc () fputs () fgets ()
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