Practice IT Operating System Questions and Answers

• Which statement is FALSE regarding Programmable Logic Controller?
• Which of the following function in python is used to read keyboard input?
• In a 4-bit DAC, reference voltage is 5 Volts , then analog voltage corresponding to binary data is 1001 is _______
• Consider the following statement regarding Kelvin Double Bridge. Statement (1): It is used for measuring resistance in the range of few ohms to several meg...
• Which statement is TRUE regarding SCR Thyristor?
• Which of the following protocol should be used for those websites which need login credentials for sending the data?
• Bus topology is also known by which one of the alternative names below?
• Ignoring quantization noise and considering only channel noise in pulse coded modulation system, if signal-to-noise ratio is 10 dB, noise power is 2 dB, th...
• Which statement is FALSE about open loop system?
• The kelvin double bridge is used for______
• For the system showm below calculate the transfer function.
• The ability of the device to give identical output when repeat measurement are made with the same input is defined as________
•  In a digital communication system’s block diagram, which of the below components can be found at the receiver?
• Which of the following is a default connector for Shielded twisted pair?
•  Which of the following method is specifically designed to allow a network analyst to monitor traffic?
• Which of the following language is used for specifying style sheets for XML documents? 
• Which of the following programming language can be used to process text data for the requirements in various textual data analysis? 
• For the circuit shown, Find the number of nodes and number of independent equations used for analysis of circuit using nodal analysis. ...
• If 1011 is transmitted with alternate-mark-inversion bipolar encoding and the corresponding transmitted voltage levels are {+1,0,-1,+1}. If the received vo...
• The number of significant figures for 5.1250 and 0.06900 respectively are____ 
• What is the output of the following part of the Python program?   c = 0 while (c
• Which of the following statement is TRUE related to Alpha Beta pruning algorithm?
• Which statement is FALSE regarding DRAM memory?
• Which of the following is the last part of ICMP message format?
• If signal-to-interference ratio is 5 dB, signal power is 8 dB, then what is the interference power in dB?
• Which of the following statement is INCORRECT related to mysql_list_tables() function ?
• Which of the following network traffic tool can capture not only passwords, but any type of data passing through a network, like usernames, email addresses...
• If SNRi is the input SNR of a system in dB, SNRo is the output SNR of a system in dB, then which of the below defines the noise figure (NF) in dB?
• Which of the following programming language most of “Wireshark” is implemented in?
• Transfer function of closed loop system with negative feedback is defined as___ ...
• A circuit has five branches with four nodes including reference node , then the number of linearly independent mesh equation would be_______
• What is the output of the following part of python program? x = ("apple", "banana", "cherry") print(x) 
• Which of the following is a characteristic of an intelligent agent?
• Which of the following is NOT a typical step in NLP text preprocessing?
• Which service model offers virtual machines and storage resources?
• Which algorithm is used in game playing for decision making?
• Which of these is a distributional representation for words?
• Which of the following characteristics is NOT essential for cloud computing?
• What is the main drawback of the Minimax algorithm?