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Computer Science

Computer Science is a dynamic and evolving field that encompasses the study of algorithms, data structures, programming languages, and the architecture of computer systems. It plays a critical role in driving innovation and technological advancement across various industries. From developing sophisticated software applications to designing complex hardware systems, computer science professionals are at the forefront of solving real-world problems. Key areas of focus include artificial intelligence, machine learning, cybersecurity, and data science, each contributing to the development of smarter, more efficient technologies.

The impact of computer science extends beyond traditional computing, influencing fields such as healthcare, finance, and education. With the rise of big data and the Internet of Things (IoT), the demand for skilled computer scientists has surged, creating opportunities for careers in software development, systems analysis, and IT management. Understanding core concepts such as algorithms and data structures is essential for optimizing performance and ensuring the security of digital systems. As technology continues to evolve, computer science remains a pivotal discipline in shaping the future of innovation and addressing the challenges of an increasingly digital world.

Shortcut key to double underline the selected text is —— ?

A. Ctrl + Shift + D
B. Ctrl + Alt + D
C. Ctrl + Shift + U
D. Shift + Alt + U

Option: A

The basic operations performed by a computer are__________?

A. Arithmetic operation
B. Logical operation
C. Storage and relative
D. All the above

Option: D

Who is the father of Internet ?

A. Chares Babbage
B. Vint Cerf
C. Denis Riche
D. Martin Cooper

Option: B

From what location are the 1st computer instructions available on boot up?

A. ROM BIOS
B. CPU
C. boot.ini
D. CONFIG.SYS
E. None of the above

Java is a ……….. language.

A. weakly typed
B. strongly typed
C. moderate typed
D. None of these

What is right way to Initialize array?

A. int num[6] = { 2, 4, 12, 5, 45, 5 };
B. int n{} = { 2, 4, 12, 5, 45, 5 };
C. int n{6} = { 2, 4, 12 };
D. int n(6) = { 2, 4, 12, 5, 45, 5 };

The DBMS acts as an interface between what two components of an enterprise-class database system?

A. Database application and the database
B. Data and the database
C. The user and the database application
D. Database application and SQL

What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model?

A. Application
B. Host-to-Host
C. Internet
D. Network Access

The phenomenon of having a continuous glow of a beam on the screen even after it is removed is called as

A. fluorescence
B. incandescence
C. phosphorescence
D. persistence

What are Empty elements and is it valid?

A. No, it is not valid to use Empty Element
B. No, there is no such terms as Empty Element
C. Empty elements are element with no data
D. None of these

Character encoding is

A. a system that consists of a code which pairs each character with a pattern,sequence of natural numbers or electrical pulse in order to transmit the data
B. method used to represent character in a number
C. method used to represent numbers in a character
D. none of these

<DT> tag is designed to fit a single line of our web page but <DD> tag will accept a

A. request
B. word
C. full paragraph
D. line of text

Which of the following is a container?

A. <INPUT>
B. <BODY>
C. <SELECT>
D. Both (b) and (c)

HTML is a subset of

A. SGMD
B. SGMT
C. SGML
D. None of these

A much better approach to establish the base URL is to use

A. HEAD element
B. BASE element
C. both (a) and (b)
D. none of these

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