List of practice Questions

A bulb in the staircase has two switches, one switch is at the ground floor and the other one is at the first floor. The bulb can be turned ON and also can be turned OFF by any of the switches irrespective of the state of the other switch. The logic of the switching of the bulb resembles:
What is a potential problem of 1's complement representation of numbers?
A wrong sentence related to FAT 32 and NTFS file system is:
The reduced form of the Boolean function \( F = xyz + xyz' + x'yz + zy'z \) is
The number of minterms in an n-variable truth table is:
A bulb in the staircase has two switches, one switch is at the ground floor and the other one is at the first floor. The bulb can be turned ON and also can be turned OFF by any of the switches irrespective of the state of the other switch. The logic of the switching of the bulb resembles.
The maximum and minimum value represented in signed 16 bit 2's complement representations are
The time required for fetching and execution of one machine instruction is
If a processor clock is rated as 2500 million cycles per second, then its clock period is
Which of the following registers is used to keep track of address of memory location where the next instruction is located?
If 3 is subtracted from the middle digit of each of the following numbers and then the position of the digits are reversed, which of the following will be the last digit of the middle number after they are arranged in descending order?
The maximum and minimum value represented in signed 16 bit 2's complement representations are
The time required for fetching and execution of one machine instruction is
Consider the circuit shown below and find the minimum number of NAND gates required to design it.
If a processor clock is rated as 2500 million cycles per second, then its clock period is
Which of the following registers is used to keep track of address of memory location where the next instruction is located?
How many 32K \(\times\) 1 RAM chips are needed to provide a memory capacity of 256K bytes?
If the word IMPACT is coded as RNKZXG, then which of the following represents the code for the word DESCEND?
A junior school is offering five after-school activities - Karate, Handwork, Music Dance, and Gymnastics. Each of the five students – Leena, Megan, Neha, Omar, and Pixia – has subscribed to at least one activity. As per the school rules, anyone who subscribes to Gymnastics must also subscribe to Dance. Karate and Handwork must always be subscribed together. Music and Dance cannot be subscribed together. The following information is available about the student's subscriptions:
- Megan subscribed to four activities.
- Leena subscribed to Gymnastics but not Karate.
- Pixie subscribed to only one activity and is the only one who subscribes to that activity.
- Omar subscribed to three activities.
- Neha subscribed to only one activity.
How many activities are subscribed by exactly two people each?
In a reality show, two judges independently provided marks based on the performance of the participants. If the marks provided by the second judge are given by y = 1 + x, where x is the marks provided by the first judge. Then for a participant:
Fill the blanks with the most appropriate combination of options.
Further, to augment bond market liquidity, corporates need to be encouraged to __________ exiting bonds under the same International Securities Identification Number, to duly shore up floating __________.
For security reasons, a bank manager decided to encrypt the account number in the server. If A/C No. 46873 is coded as 91317157, then 52191 is coded as:
In the given word "LAVISHLY" if all the consonants are replaced with its previous letter after that remove all the repeated letters and arrange them in alphabetical order then, which of the following letters is 3rd from the left end?
In the half yearly exam, only 60% of the students were passed. Out of these (passed in half-yearly), only 70% students are passed in annual exam. Out of remaining students (who fail in half-yearly exam) 80% passed in annual exam. What percent of the students passed the annual exam?
Arrange in correct order:
(1) Database
(2) Analysis
(3) Survey
(4) Policy formation
(5) Interpretation