Solved Paper Computer Operator Exam 2020 [Part-3] – HPSSC Hamirpur

By | January 3, 2021
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121. The headquarter of RBI is

  1. New Delhi
  2. Mumbai
  3. Chennai
  4. Bengaluru

122. Taxation is a tool of

  1. Price Policy
  2. Fiscal Policy
  3. Wage Policy
  4. monetary Policy

123. Typhoid is caused by

  1. Bacteria
  2. Virus
  3. Fungus
  4. Protozoa

124. Where are mesons found?

  1. Cosmic rays
  2. x-rays
  3. gamma rays
  4. laser beam

125. Kidney stone are composed of

  1. Calcium oxalate
  2. Sodium chloride
  3. Magnesium nitrate
  4. Calcium bicarbonate

126. Antonym of ‘Amenable’ is

  1. Stubborn
  2. Docile
  3. Obedient
  4. Offensive

127. One word substitution for ‘A child of unusual or remarkable talent’ is

  1. Scholar
  2. Diligent
  3. Freak
  4. Prodigy

128. Meaning of the idiom ‘ Have a foot in the grave’ is

  1. Be afraid to die
  2. Have no interest in life
  3. Be close to death
  4. Have an incurable disease

129. ‘पुरुषोत्तम’ मेंसमासहै

  1. दन्त
  2. बहुब्रीहि
  3. तत्पुरुष
  4. अव्यईभाव

130. ‘हाथ उठान ‘ मुहाबरे का अर्थ है

  1. आशा छोड़ना
  2. आश्रय देना
  3. आरम्भ करना
  4. सहायता बंद कर देना

131. ‘देवालय’ कौन सा शब्द है?

  1. रूढ़ि
  2. योगिक
  3. योगरूढ़ि
  4. इनमे से कोई नहीं

132. Which of the following statement is not true about ‘C’ programming language?

  1. It is a high-level programming language.
  2. It was invented by Dennis Ritchie.
  3. It is case – insensitive programming language.
  4. It is a compiled programming language.

133. How is a macro defined in ‘C’ language?

  1. Using a struct
  2. Using # define directive
  3. Using a function
  4. Using a union

134. Which of the following is the correct statement in ‘C’ to read an integer value into a variable x?

  1. Gets (x) ;
  2. sCanf (‘%d/n”, x);
  3. scanf (“/d”, x);
  4. scanf (“ %d”, & x);

135. What will be the value returned by the following expression in a ‘C’ program?

5++; 4

  1. 5
  2. 6
  3. 7
  4. It is an invalid expression

136. Which control structure is represented by the flowchart segment shown below?

  1. While
  2. Do….while
  3. Simple if
  4. If …..else

137. What will be the value returned by the following expression in a ‘C’ program?

5 &  4 ;

  1. 1
  2. 9
  3. 4
  4. 5

138. Which of the following is the correct statement in C to print the value of a floating point variable x with a precision of two positions after decimal point?

  1. Printf (“%2f”,X );
  2. Printf (“%.2f” , x) ;
  3. Printf (“%.2f” ,& x) ;
  4. Printf (“%2f” &, x) ;

139. Which of the following is the correct escape sequence for newline character?

  1. %n
  2. /n
  3. &n
  4. #n

140. What will be the size of the array n after the following declaration in a ‘C’ program?

Char  n (_ = ‘Hello world ! “;

  1. 13
  2. 14
  3. 12
  4. 11

141. Which of the following arithmetic operators cannot be used with a pointer variable?

  1. –
  2. *
  3. ++
  4. +

142. Which of the following is the right ‘C’ expression for the mathematical expression given below ?

S=ut +1/2at2

  1. S = u*t + ½*a*t2
  2. S = u*t +1/(2.0*a*t*t
  3. S = u*t + ½.0*a*t*t
  4. S = ut + ½*at^2

143. Which of the following arithmetic operators in ‘C’ requires a ‘valid value as its operand?

  1. *
  2. +
  3. ++
  4. %

144. What is the correct symbol for address operator in ‘C” ?

  1. *
  2. #
  3. ^
  4. &

145. Which of the following is the correct symbol for logical OR operator in ‘C’?

  1. &&
  2. ++
  3. II
  4. >>

146. Which of the following is the correct symbol for bitwise XOR operator in ‘C’ ?

  1. ~
  2. <<
  3. I
  4. ^

147. Which of the following is a formatted input function in ‘C”?

  1. Getch ()
  2. Scanf ()
  3. Printf()
  4. Getchar()

148. Which of the following standard header files in ‘C’ defines the function fscanf()?

  1. Stdlib.h
  2. Stdio, h
  3. Limits.h
  4. Studio .h

149. Which of the following types of expressions is not allowed as Switch expression in switch …… case statement in ‘C’?

  1. Char
  2. Float
  3. Enum
  4. Int.

150. Which of the following statements is not true about functions in ‘C’ programming?

  1. A function can either return nothing or a single value only.
  2. “C” supports recursive functions.
  3. A function can accept zero or more arguments.
  4. A function can be defined inside another function.

151. What will be the output produced by the following statement in a ‘C’ Programe?

Printf (“%x”, 64 );

  1. 40
  2. 64
  3. 80
  4. X

152. What is the full form of SQL?

  1. Standard Query Learning
  2. Structured Query language
  3. Simple Query Language
  4. Simple Queueing Language

153. How many layers are there in ANSI/SPARC model of database architecture?

  1. 5
  2. 3
  3. 4
  4. 6

154. Which of the following shapes is used to represent a relationship in ER diagram of a database?

Answer: A

155. A …………. Key consists of one or more columns of a database table used to uniquely identify the records of that table.

  1. Secondary
  2. Foreign
  3. Super
  4. Primary

156. The Cartesian product of two database tables having two columns and four rows each will result in relation with …… columns and ……… rows.

  1. 4,16
  2. 4,8
  3. 4,4
  4. 2,8

157. Which of the following constraints in relational databases is used to enforce referential integrity?

  1. NOT NULL
  2. FOREIGN KEY
  3. UNIQUE
  4. PRIMARY KEY

158. Which of the following is a DDL SQL command?

  1. UPDATE
  2. DELETE
  3. INSERT
  4. ALTER

159. The …………. Of two database tables contain all the rows which are common in both tables.

  1. Cartesian product
  2. Join
  3. Intersection
  4. Union

160. Which of the following is the correct SQL query that fetches the different ‘ surname’ from the ‘employee’ table without any duplicate values?

  1. SELECT UNIQUE surname from employee
  2. SELECT DUPLICATE surname FROM employee
  3. SELECT DIFFERENT surname FROM employee
  4. SELECT DISTINCT surname FROM employee

161. Which of the following is not a Relational Database Management System?

  1. Oracle
  2. MongoDB
  3. MySQL
  4. MS-SQL Server

162. What is 2’s compliment of the binary number 00110001 ?

  1. 01011011
  2. 01111001
  3. 01001110
  4. 11001110

163. What is the equivalent binary number of (123 )10?

  1. 01011011
  2. 01111001
  3. 01101011
  4. 01111011

164. Which of the following Boolean algebra equations is known as DeMorgan’s law?

  1. A+1=1
  2. A(b+c)=ab+ac
  3. a.0=0
  4. (a+b)’=a’.b’

165. Which of the following is a sequential digital circuit?

  1. Multiplexer
  2. Flip flop
  3. Decoder
  4. Adder

166. What type of data structure is shown in the diagram given below?

  1. Stack
  2. Array
  3. Linked list
  4. Tree

167. Which of the following trees is a binary search tree

Answer: A

168. How many comparison operations will binary search algorithm take to search the element 6 in the array ( 1, 2 3,  4, 5, 6,  7 ) ?

  1. 3
  2. 2
  3. 4
  4. 5

169. Which of the following data structures is also known as First-In- First-Out structure?

  1. Tree
  2. Array
  3. Queue
  4. Stack

170. Which of the following data structures supports PUSH and POP operations?

  1. Queue
  2. Tree
  3. Linked List
  4. stack

Read the previous Parts: ॥ Part-1 ॥ Part-2॥

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