ICS Part 2 Computer Science Online Test With Answers

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ICS Part 2 Computer Science Online Test

Sr. # Questions Answers Choice
1 The function getche( ) is defined in stdio.h string.h math.h conio.h
2 In an E-R diagram a rectangle represents Entity Arttibute Record None of them
3 Which of the following is used to define objects and describe their characteristics Attributes Relationship Both a & b None of them
4 Which of the following are basic data distribution strategies Centralized Partitioned Replication All of them
5 Organizing the database in computer disk storage is done in Logical design Physical design Analysis Implementation
6 A factor consider when choosing a file organization is Fast data retrieval Security Efficient storage All of them
7 A disadvantages of partitioning is Simplicity Extra space and update time Both a & b None of them
8 A candidate key is Primary key The primary key selected to be the key of relation A group attribute that can be the primary key All of them
9 a+=b is equivalent to a+=b a=+b a=a+b b=b+a
10 The logical not operator denoted by is Ternary operator Unary operator a=a+b b=b+a
11 Relational operators are used to Establish a relationship among variables Compare two values Construct compound condition Performs arithmetic operators
12 Which of the following operators has lowest precedence ! + = =
13 The symbol '=' represents Comparison operator Assignment operator Equal to operator None of these
14 Which of the following data type offers the highest precisions Float Long int Long double Unsigned long unit
15 Which of the following is the valid character constant A "B" "6" =
16 Variables are created in Ram Rom Hard disk Cache
17 DBA Stands for Database application Database accumulator Database administer Database administration
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