Object Oriented Programming | OOP | MCQ Q 1. What is the output of the following StringBuffer sb1 = new StringBuffer(“Amit”); StringBuffer sb2= new StringBuffer(“Amit”); String ss1 = “Amit”; System.out.println(sb1==sb2); System.out.println(sb1.equals(sb2)); System.out.println(sb1.equals(ss1)); System.out.println(“Poddar”.substring(3)); Ans: a) false false false dar b) false true false Poddar c) …
Object Oriented Programming | OOP | MCQ Software consists of programs, or sets of instructions, that tell the computer to perform certain processing functions. System software is the collection of software that controls the basic functions of the computer. That is, it coordinates the interaction …
Advanced Programming Technique | APT | MCQ When the package body only changed then all other objects in body are invalidated no objects invalidated only the sand alone procedure that calling the object get invalidated head is invalidated Ans: (a) class A { final int …
Levels in a Computer System,Parts of a Microprocessor , Conventions, Error Correcting codes, Assembly Language Questions 1. The fundamental conceptual unit in a computer is: a. CPU b. Hard Drive c. Operating System d. Transistor 2. In a 8086/8088 Microprocessor, the unit responsible for getting …
Computer Organisation and Architecture | COA | MCQ Chapter 2: Multiple Choice Questions: 1. What number system was used in the ENIAC machine? A. Binary B. Decimal C. Octal D. Hexadecimal ANS: B 2. The Memory Address register stores the address of the word stored …
Computer Organisation and Architecture | COA | MCQ If a computer on the network shares resources for others to use, it is called ____ a. Server b. Client c. Mainframe2. Terminators are used in ______ topology. a. Bus b. Star 3. In _____ topology, …
Computer Organisation and Architecture | COA | MCQ Question 1: Where does a computer add and compare data? Hard disk Floppy disk CPU chip Memory chip Question 2: Which of the following registers is used to keep track of address of the memory location where …
Computer Organisation and Architecture | COA | MCQ Question 1: Processors of all computers, whether micro, mini or mainframe must have ALU Primary Storage Control unit All of above Question 2: What is the control unit’s function in the CPU? To transfer data to primary …
Computer Organisation and Architecture | COA | MCQ 1.Which of the following devices can be sued to directly image printed text? a. OCR b. OMR c. MICR d. All of above ________________________________________ 2. The output quality of a printer is measured by a. Dot per …
Computer Organisation and Architecture | COA | MCQ Set – 2 ________________________________________ 1. EBCDIC stands for a. Extended Binary Coded Decimal Interchange Code b. Extended Bit Code Decimal Interchange Code c. Extended Bit Case Decimal Interchange Code d. Extended Binary Case Decimal Interchange Code ________________________________________ …
Computer Organisation and Architecture | COA | MCQ Set – 1 ________________________________________ 1. UNIVAC is a. Universal Automatic Computer b. Universal Array Computer c. Unique Automatic Computer d. Unvalued Automatic Computer ________________________________________ 2. CD-ROM stands for a. Compactable Read Only Memory b. Compact Data Read …
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