Improve your computer science knowledge with comprehensive MCQs and exam-focused study material.
What is Data Structure? A data structure is a specialized format for organizing, processing, retrieving and storing data. There are several basic and advanced types of data structures, all designed to arrange data to suit a specific purpose. Data structures make it easy for users to access and work with the data they need in […]
All Programming Name A-Z A ABAP ActionScript Ada ALGOL Alice APL ASP / ASP.NET B BBC Basic BETA Batch file (Windows/MS-DOS) Babbage C C C++ C# COBOL Cascading Style Sheets Caml D D Delphi Dreamweaver dBase E-H Erlang and Elixir ECMAScript F# FORTH FORTRAN Functional Programming Go GDScript (Godot) Haskell HTML I-J IDL INTERCAL Java
These questions are useful for any competitive exam like IAS, bank PO, SSC CGL, RAS, CDS, UPSC exams and all state related exams The internet has made the world smaller in many ways but it has also opened us up to influences that have never before been so varied and so challenging. As fast as
01. In which of the following, a person is constantly followed/chased by another person or group of several peoples? A. Phishing B. Bulling C. Stalking D. Identity theft Answer Option : C 02. Which one of the following can be considered as the class of computer threats? A. Dos Attack B. Phishing C. Soliciting D.
11. Which of the following refers to the violation of the principle if a computer is no more accessible? A. Access control B. Confidentiality C. Availability D. All of the above Answer Option : C 12. Which one of the following refers to the technique used for verifying the integrity of the message? A. Digital
21. Code Red is a type of _______ A. An Antivirus Program B. A photo editing software C. A computer virus D. A video editing software Answer Option : C 22. Which of the following can be considered as the elements of cyber security? A. Application Security B. Operational Security C. Network Security D. All
31. Which of the following statements is correct about the firewall? A. It is a device installed at the boundary of a company to prevent unauthorized physical access. B. It is a device installed at the boundary of an incorporate to protect it against the unauthorized access. C. It is a kind of wall built
41. Which of the following statements is true about the VPN in Network security? A. It is a type of device that helps to ensure that communication between a device and a network is secure. B. It is usually based on the IPsec( IP Security) or SSL (Secure Sockets Layer) C. It typically creates a
51. Which one of the following systems cannot be considered as an example of the operating systems? A. Windows 8 B. Red Hat Linux C. BSD Linux D. Microsoft Office Answer Option : D 52. In the CIA Triad, which one of the following is not involved? A. Availability B. Confidentiality C. Authenticity D. Integrity
61. ______ is the practice and precautions taken to protect valuable information from unauthorized access, recording, disclosure or destruction. A. Network Security B. Database Security C. Information Security D. Physical Security Answer Option : C 62. _____ platforms are used for safety and protection of information in the cloud. A. Cloud workload protection platforms B.
71. Data ___________ is used to ensure confidentiality. A. Encryption B. Locking C. Decryption D. Backup Answer Option : A 72. What does OSI stand for in the OSI Security Architecure? A. Open System Interface B. Open Systems Interconnections C. Open Source Initiative D. Open Standard Interconnections Answer Option : B 73. A company requires
81. A asymmetric-key (or public key ) cipher uses A. 1 key B. 2 key C. 3 key D. 4 key Answer Option : B 82. _________________ is the process or mechanism used for converting ordinary plain text into garbled non-human readable text & vice-versa. A. Malware Analysis B. Exploit writing C. Reverse engineering D.
91. ECC stands for A. Elliptic curve cryptography B. Enhanced curve cryptography C. Elliptic cone cryptography D. Eclipse curve cryptography Answer Option : A 92. When a hash function is used to provide message authentication, the hash function value is referred to as A. Message Field B. Message Digest C. Message Score D. Message Leap
91. Which of the following is an object pattern that encapsulates interchangeable algorithms in objects so the algorithm can vary independently of the classes that use it? A. chain of responsibility B. strategy C. mediator D. memento Answer Option : B 92. Which GRASP pattern is suitbale to handle alternatives based on type? A. indirection
What is Software Design? Software design is the process by which an agent creates a specification of a software artifact intended to accomplish goals, using a set of primitive components and subject to constraints. … Software design usually involves problem-solving and planning a software solution. Software design is the process of envisioning and defining software
01. What are the characteristics of software? A. Software is developed or engineered; it is notmanufactured in the classical sense. B. Software doesn’t “ wear out ”. C. Software can be custom built or custom build. D. All mentioned above Answer Option : D 02. Compilers, Editors software come under which type of software? A.
11. Software consists of ______ A. Set of instructions + operating procedures B. Programs + documentation + operating procedures C. Programs + hardware manuals D. Set of programs Answer Option : B 12. Which is the most important feature of spiral model? A. Quality management B. Risk management C. Performance management D. Efficiency management Answer
21. Number of clauses used in ISO 9001 to specify quality system requirements are _____ A. 15 B. 20 C. 25 D. 28 Answer Option : B 22. ER model shows the _______ . A. Static view B. Functional view C. Dynamic view D. All the above Answer Option : A 23. IEEE 830-1993 is
31. The model in which the requirements are implemented by its category is ______ . A. Evolutionary Development Model B. Waterfall Model C. Prototyping D. Iterative Enhancement Model Answer Option : A 32. A COCOMO model is ________ A. Common Cost Estimation Model B. Constructive Cost Estimation Model. C. Complete Cost Estimation Model. D. Comprehensive
41. Requirement engineering process includes whichof these steps? A. Feasibility study B. Requirement Gathering C. Software Requirement specification & Validation D. All mentioned above Answer Option : D 42. Software safety is a quality assurance activitythat focuses on hazards that may cause an entire system to fall. A. True B. False Answer Option : A
51. _____ can model the behavior of an individual object. A. class B. state machine?? C. activity?? D. use case?? Answer Option : C 52. A ______ is a behaviour that specifies the sequence of states, an object goes through during its life time in reponse to an events. A. class B. state machine?? C.
61. A UML diagram that facilitates requirements gathering and interacts between system and external users, is called as A. sequence diagram B. activity diagram C. use case diagram D. class diagram Answer Option : C 62. GRASP stands for ______ A. global responsibility assignment software patterns B. general responsibility assignment software patterns C. general responsibility
71. Which design pattern works on data and action taken based on data provided? A. command pattern B. singleton pattern C. mvc pattern D. facade pattern Answer Option : A 72. Facade pattern promotes weak coupling between subsystem and its clients. A. true B. false Answer Option : A 73. Which of the following are
81. The __________ allows an object to alter its behavior when its internal state changes. A. abstract factory B. state pattern C. flyweight pattern D. adapter pattern Answer Option : B 82. In which of the following pattern, a null object replaces check of NULL object instance? A. state pattern B. null object pattern C.
What is Computer network? Computer Network is a group of computers connected with each other through wires, optical fibres or optical links so that various devices can interact with each other through a network. https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-3238299088053368&output=html&h=280&slotname=9235734335&adk=383448625&adf=2734566078&pi=t.ma~as.9235734335&w=938&abgtt=6&fwrn=4&fwrnh=100&lmt=1674467519&rafmt=1&format=938×280&url=file%3A%2F%2F%2FD%3A%2FSM%2520Soft%2520solution%2Fwebsite%2520material%2Fmrmcq%2Fbranch-wise-engineering%2Fcomputer-network%2Findex.html&fwr=0&fwrattr=true&rpe=1&resp_fmts=3&wgl=1&uach=WyJXaW5kb3dzIiwiMTAuMC4wIiwieDg2IiwiIiwiMTMyLjAuNjgzNC4xMTAiLG51bGwsMCxudWxsLCI2NCIsW1siTm90IEEoQnJhbmQiLCI4LjAuMC4wIl0sWyJDaHJvbWl1bSIsIjEzMi4wLjY4MzQuMTEwIl0sWyJHb29nbGUgQ2hyb21lIiwiMTMyLjAuNjgzNC4xMTAiXV0sMF0.&dt=1737972064161&bpp=2&bdt=1237&idt=871&shv=r20250121&mjsv=m202501160401&ptt=9&saldr=aa&abxe=1&prev_fmts=0x0%2C938x280&nras=1&correlator=2848968914200&frm=20&pv=1&u_tz=330&u_his=1&u_h=900&u_w=1600&u_ah=860&u_aw=1600&u_cd=24&u_sd=1&dmc=8&adx=117&ady=979&biw=1583&bih=773&scr_x=0&scr_y=0&eid=42532523%2C95333410%2C95350442%2C31089904&oid=2&pvsid=2884694987856183&tmod=248702645&uas=0&nvt=1&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C860%2C1600%2C773&vis=1&rsz=%7C%7CoEebr%7C&abl=CS&pfx=0&fu=128&bc=31&bz=1&td=1&tdf=2&psd=W251bGwsW251bGwsbnVsbCxudWxsLCJkZXByZWNhdGVkX2thbm9uIl0sbnVsbCwzXQ..&nt=1&ifi=3&uci=a!3&btvi=1&fsb=1&dtd=891All Computer Network Subject In the case of computer network technology, there are several types of networks that vary from simple
