1.The lowest level of data representation is? a. Wordb. Bytec. Bitd. CharacterSolution.C 2.Operating System is like a 3.Which of the following is not a storage device? 15
4.The brain of any computer system is 5.A computer assisted method for the recording and analyzing of existing or hypothetical systems is a. Data transmissionb. Data flowc. Data captured. None of the aboveSolution. B 6.Table store information about database or about the system. 7.What does SQL stand for? Principles of Database Systems 16
Course Overview 8.Which of the following is NOT an advantage of DBMS? 9.The basic unit of a worksheet into which you enter data in Excel is called a a. Cellb. Tablec. Boxd. ColumnSolution. D 10.What will be output of the following c program?#include<stdio.h>int main()int goto=5;printf(“%d”,goto);return 0;} 17
12.Which of the following statements should be used to obtain a remainder after dividing 3.14 by 2.1 ? fmod(x,y) - Calculates x modulo y, the remainder of x/y. This function is the same as the modulus operator. But fmod() performs floating point divisions 13.Which of the following special symbol allowed in a variable name? 14.Which of the following cannot represent a variable in computer programming a. Variableb. Variable()c. Variable_ad. All the aboveSolution. B 15. LAN speeds are measured in Principles of Database Systems 18
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