General MCQs
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Q721.Which type of cryptography utilizes one public key and one private key?
Correct Answer: B
Asymmetric (Public Key) Cryptography uses a public key (to encrypt) and a matching private key (to decrypt).
Q722.What is the standard data storage capacity of a normal Compact Disk (CD)?
Correct Answer: A
A standard CD-ROM stores up to 700 megabytes (MB) of data or about 80 minutes of uncompressed audio.
Q723.A self-service kiosk allows customers to select options on-screen and instantly view confirmations on the same surface. Which device is used?
Correct Answer: C
A touch screen handles both input (touch selections) and output (visual display of confirmations) on the exact same surface.
Q724.Which device is primarily used to visually display transaction details to a bank teller?
Correct Answer: B
A computer monitor is the primary display output hardware used to show user interfaces and transaction details.
Q725.Which device is MOST appropriate for capturing customer signatures digitally in a branch?
Correct Answer: C
A touch screen allows users to write their signature directly onto the screen using a stylus or finger, making it ideal for digital signature capture.
Q726.What is the primary reason to use a Macro in Microsoft Office applications?
Correct Answer: A
Macros in Microsoft Office are recorded or written scripts used to automate frequently used, repetitive, or multi-step tasks.
Q727.Which of the following is the most suitable reason to use a Macro in MS Office?
Correct Answer: C
The core purpose of macros in MS Office is to automate repetitive, routine tasks, ensuring consistency and saving time.
Q728.In Agile software development life cycle, what does a "Sprint" define?
Correct Answer: C
A Sprint is a core Scrum concept, representing a short, time-boxed iteration (usually 1-4 weeks) during which specific tasks must be completed.
Q729.The agile software development model is built based on which development methodologies?
Correct Answer: D
Agile is inherently both iterative (developed in cycles) and incremental (delivering functional chunks at the end of each cycle).
Q730.The classical Linear Sequential Model is also commonly known as the?
Correct Answer: C
The Waterfall Model represents a classic linear sequential software development life cycle where phases flow downward in order.
Q731.Errors in computer software can be identified and removed through which process?
Correct Answer: A
Debugging is the systematic process of finding, analyzing, and removing bugs or errors from computer software.
Q732.An IPv6 address is expressed in which format?
Correct Answer: A
IPv6 addresses are written as 8 groups of hexadecimal digits separated by colons (e.g., 2001:db8::1).
Q733.ASCII stands for what character encoding standard?
Correct Answer: C
ASCII stands for American Standard Code for Information Interchange, representing text in computers and other communication systems.
Q734.Device driver software belongs to which of the following software categories?
Correct Answer: B
Device drivers are system software components that act as a translator, allowing the operating system to communicate with hardware peripherals.
Q735.A data field value of '01-01-2020 11:30' would be best represented with which of the following datatypes?
Correct Answer: C
The Date & Time data type is specifically designed to store and represent combined calendar date and clock time information.
Q736.During the Windows installation process, which key is pressed to enter the system BIOS?
Correct Answer: B
Computers typically require pressing either the Delete (Del) or F2 key immediately after boot-up to open the BIOS/UEFI firmware settings.
Q737.Among the following, which one is a characteristic of serial communication?
Correct Answer: C
Serial communication transmits data sequentially over a single wire. It minimizes noise and is highly efficient and reliable over long distances.
Q738.The HTML tag used to automatically add some line spacing before and after the containing text block is ______?
Correct Answer: B
The HTML paragraph tag `<p>` defines a paragraph block and automatically adds margins (white space) before and after the paragraph.
Q739.Why do we twist wires in a Twisted Pair communication cable?
Correct Answer: B
Wires are twisted to reduce electromagnetic interference (EMI) and crosstalk. This noise cancellation allows the signal to travel longer distances clearly.
Q740.The processor is the brain of the computer and is hosted in a place called _____?
Correct Answer: B
The CPU (Central Processing Unit) is mounted directly on the motherboard, which houses and connects all core computer hardware components.