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MCQOPTIONS
This section includes 9294 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1051. |
Which of the following is not valid integer variable in FORTRAN 77? |
| A. | <code>MBR </code> |
| B. | <code>LOTS</code> |
| C. | <code>JAMMU </code> |
| D. | <code>BRG</code> |
| Answer» E. | |
| 1052. |
Assertion (A): In 8085 SP and PC are 8 bit each.Reason (R): 8085 is an 8 bit microprocessor. |
| A. | Both A and R are correct and R is correct explanation of A |
| B. | Both A and R are correct but R is not correct explanation of A |
| C. | A is correct R is wrong |
| D. | A is wrong R is correct |
| Answer» E. | |
| 1053. |
Assertion (A): To add 8 bit words, two 1C 74181 can be cascaded.Reason (R): In 1C 74181 a sum greater than 15 leads to high carry out. |
| A. | Both A and R are correct and R is correct explanation of A |
| B. | Both A and R are correct but R is not correct explanation of A |
| C. | A is correct R is wrong |
| D. | A is wrong R is correct |
| Answer» D. A is wrong R is correct | |
| 1054. |
Consider the following tasks in a micro computer Receiving data and instructionPerforming arithmetic computationPerforming logical computationsStoring data and instructions Which of the above are performed by ALU? |
| A. | 2 only |
| B. | 2 and 3 only |
| C. | 1, 2 and 3 only |
| D. | All |
| Answer» C. 1, 2 and 3 only | |
| 1055. |
Consider the following DO statement in FORTRAN 77 DO 25 J = 1, 7 The number of DO loop executions in the above statement is |
| A. | 7 |
| B. | 6 |
| C. | 1 |
| D. | 8 |
| Answer» B. 6 | |
| 1056. |
Which of the following is not a valid real variable in FORTRAN 77? |
| A. | <code>ANUT</code> |
| B. | <code>MONEY</code> |
| C. | <code>A MONEY</code> |
| D. | <code>BS</code> |
| Answer» C. <code>A MONEY</code> | |
| 1057. |
Which has volatile memory? |
| A. | Magnetic tape |
| B. | RAM |
| C. | Diskette |
| D. | Hard disk |
| Answer» C. Diskette | |
| 1058. |
The S (sign) flag is set when the contents of accumulator become negative during an operation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1059. |
Which of the following is a valid integer variable in FORTRAN 77? |
| A. | ALPHA |
| B. | NEXT |
| C. | BANGLORE |
| D. | ABC |
| Answer» C. BANGLORE | |
| 1060. |
Which of the following instruction modes does not exist in microprocessor 8085? |
| A. | Inherent |
| B. | Immediate |
| C. | Absolute |
| D. | Indirect |
| Answer» E. | |
| 1061. |
Which of the following is not a proper FORTRAN expression? |
| A. | B + A / C - D |
| B. | (A + C) / (B + D) |
| C. | B + * A / C |
| D. | A ** (B + 2) |
| Answer» D. A ** (B + 2) | |
| 1062. |
Which of the following is invalid integer variable name in Fortran? |
| A. | IAEG |
| B. | I 124 |
| C. | AILG |
| D. | MI AC |
| Answer» D. MI AC | |
| 1063. |
The two orientations of worksheet page are called |
| A. | portrait and landscape |
| B. | auto text and auto correct |
| C. | font and footer |
| D. | header and footer |
| Answer» B. auto text and auto correct | |
| 1064. |
The instruction MVI A, 20 in 8085 means |
| A. | contents of memory location 20 are brought into the accumulator |
| B. | the value 20 is brought into accumulator |
| C. | either (a) or (b) |
| D. | neither (a) nor (b) |
| Answer» C. either (a) or (b) | |
| 1065. |
The correct form of expression B3 -2 A C in FORTRAN 77 is |
| A. | B * * 3 - 2 * A * C |
| B. | B * 3 - 2 * A AC |
| C. | B * * 3 - 2 ** A * C |
| D. | B *** 3 - 2 * A * C |
| Answer» B. B * 3 - 2 * A AC | |
| 1066. |
If RADIUS = 3.0 the result of the following FORTRAN 77 program will be REAL RADIUS, CAREA, SAREA, RATIO PIPI = 3.1416READ *, RADIUS CAREA = PI * RADIUS * RADIUS SAREA = 2 * RADIUS * RADIUS RATIO = CAREA/SAREA |
| A. | 1.5708 |
| B. | 1 |
| C. | 28.2744 |
| D. | 18.0 |
| Answer» B. 1 | |
| 1067. |
A microprocessor can understand instruction written in |
| A. | machine language only |
| B. | mnemonics operation codes only |
| C. | high language only |
| D. | both machine language and mnemonics operation codes |
| Answer» B. mnemonics operation codes only | |
| 1068. |
LPEPSI = 22PEPSI = LPEPSI * LPEPSI + 1GOT TO (3, 5, 9, 11, 13, 17, 21, 23) LPEPSI After the execution of above statement the control is transferred to statement number |
| A. | 3 |
| B. | 9 |
| C. | 13 |
| D. | 23 |
| Answer» D. 23 | |
| 1069. |
Which of the following is not an application software? |
| A. | MS Word |
| B. | DBMS |
| C. | Worksheet |
| D. | Lisp |
| Answer» E. | |
| 1070. |
Which of the following is not a DTP program? |
| A. | Page maker |
| B. | Coral draw |
| C. | Coral ventura |
| D. | Coral key |
| Answer» E. | |
| 1071. |
Which of the following array names in Fortran 77 is invalid? |
| A. | A(6) |
| B. | A(R) |
| C. | A(I) |
| D. | A(N) |
| Answer» C. A(I) | |
| 1072. |
E-mail can be used to send text, graphics, and video. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1073. |
6 bytes means |
| A. | 6 bits |
| B. | 24 bits |
| C. | 48 bits |
| D. | 96 bits |
| Answer» D. 96 bits | |
| 1074. |
In the integer expression - A * B div C + D which operation is done first in Pascal |
| A. | - |
| B. | * |
| C. | div |
| D. | + |
| Answer» B. * | |
| 1075. |
The number of logic or arithmetic operations with ALU 1C 74181 can carry out is |
| A. | 4 |
| B. | 8 |
| C. | 16 |
| D. | 32 |
| Answer» D. 32 | |
| 1076. |
In Pascal if I = 55, 10 * I div 10 = |
| A. | 55 |
| B. | 50 |
| C. | 5.5 |
| D. | 5 |
| Answer» B. 50 | |
| 1077. |
In FORTRAN 77 IFIX (-73.2) gives the value |
| A. | 73 |
| B. | -73 |
| C. | -7 |
| D. | -73.2 |
| Answer» C. -7 | |
| 1078. |
If it is desired to tabulate number of students in a class in Fortran language, a proper variable name is |
| A. | ST |
| B. | STUD |
| C. | NSTUD |
| D. | STD |
| Answer» D. STD | |
| 1079. |
Let JCOKE = 20 and LPEPSI =15. Consider the statement IF(2* JCOKE. LE. LPEPSI)JCOKE = JCOKE + 5 JCOKE = JCOKE + 3 The value of JCOKE after the execution of above statement will be |
| A. | 25 |
| B. | 23 |
| C. | 15 |
| D. | 17 |
| Answer» C. 15 | |
| 1080. |
X COPY is an internal DOS command. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1081. |
In Pascal if I = 45, I div 10 * 10 = |
| A. | 45 |
| B. | 40 |
| C. | 0.45 |
| D. | 0.4 |
| Answer» C. 0.45 | |
| 1082. |
The memory segment registers in 8086 are denoted by |
| A. | AS, BS, CS, DS |
| B. | BS, CS, SS, ES |
| C. | CS, DS, SS, ES |
| D. | DS, ES, FS, SS |
| Answer» D. DS, ES, FS, SS | |
| 1083. |
Java's syntax is based on |
| A. | C |
| B. | C + + |
| C. | Fortran 77 |
| D. | Pascal |
| Answer» C. Fortran 77 | |
| 1084. |
Which of these are allowed in Basic? |
| A. | Arithmetic operators +, -, *, / etc. |
| B. | Logical operators AND, OR, NOT |
| C. | Relational operators =, <, > etc. |
| D. | All of the above |
| Answer» E. | |
| 1085. |
In 8085 eight address and data buses are multiplexed. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1086. |
In 8085, which instructions are useful for writing and using subroutines? |
| A. | CALL |
| B. | RET |
| C. | CALL and RET |
| D. | none of the above |
| Answer» D. none of the above | |
| 1087. |
In a RAM chip with a total of 8096 words, the word addresses range from |
| A. | 1 to 8096 |
| B. | 0 to 8095 |
| C. | 1 to 8095 |
| D. | 0 to 8096 |
| Answer» C. 1 to 8095 | |
| 1088. |
The symbol ! in Java means |
| A. | logical NOT |
| B. | logical OR |
| C. | AND |
| D. | logical XOR |
| Answer» B. logical OR | |
| 1089. |
The loops ' for , 'while' , 'do-while' are used in |
| A. | Fortran 77 |
| B. | Pascal |
| C. | C |
| D. | none of the above |
| Answer» D. none of the above | |
| 1090. |
Which of the following is not correct in C? |
| A. | 6 / 4 = 1 |
| B. | 2 / 5 = 0 |
| C. | 2.0 / 5 = 0 |
| D. | 2.0 / 5.0 = 0.4 |
| Answer» D. 2.0 / 5.0 = 0.4 | |
| 1091. |
Which is not a software? |
| A. | DOS |
| B. | Windows |
| C. | MS WORD |
| D. | Hard disk |
| Answer» E. | |
| 1092. |
Which of the following integer expressions is incorrect in Pascal? |
| A. | <code>L div M + P </code> |
| B. | <code>A * * B</code> |
| C. | <code>A div B - C </code> |
| D. | <code>A mod B</code> |
| Answer» C. <code>A div B - C </code> | |
| 1093. |
Accumulator is an 8 bit register and is also known as register B. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1094. |
Which language has a preprocessor? |
| A. | Fortran 77 |
| B. | Pascal |
| C. | C |
| D. | None of the above |
| Answer» D. None of the above | |
| 1095. |
In a display specified as 600 x 400 the number of pixels across the display screen is |
| A. | 600 |
| B. | 400 |
| C. | 240000 |
| D. | either (a) or (b) |
| Answer» B. 400 | |
| 1096. |
Consider the following DO statement in Fortran 77 DO 12 A = 1.0, 5.5, 0.5 The number of DO loop executions in the above statement is |
| A. | 1 |
| B. | 11 |
| C. | 10 |
| D. | 4 |
| Answer» D. 4 | |
| 1097. |
Which of the following real expressions is incorrect in Pascal? |
| A. | <code>Y - X </code> |
| B. | <code>(A + B) (C + D)</code> |
| C. | <code>X / Y - Z </code> |
| D. | <code>P * Z - 5.0</code> |
| Answer» C. <code>X / Y - Z </code> | |
| 1098. |
Consider the following logical IF statement in FORTRAN 77 IF (SALT. EQ. PEPPER) GO TO 11GOTO 13 The above statement using arithmetic IF statement would be |
| A. | IF (SALT - PEPPER) 13, 11, 13 |
| B. | IF (SALT - PEPPER) 11, 11, 13 |
| C. | IF (SALT - PEPPER) 11, 13, 13 |
| D. | IF (SALT - PEPPER) 13, 11, 11 |
| Answer» B. IF (SALT - PEPPER) 11, 11, 13 | |
| 1099. |
Consider the following DO statement in Fortran 77 DO 23 X = 10.0, 2.0 The number of DO loop executions in the above statement is |
| A. | 10 |
| B. | 2 |
| C. | 5 |
| D. | zero |
| Answer» E. | |
| 1100. |
Contents of RAM cannot be altered. |
| A. | True |
| B. | False |
| Answer» C. | |