Information Technology (IT)

All-in-One Exam Prep Platform

Home
Important MCQs
Past Papers
Subject Wise
All Category

Information Technology (IT)

Q1541: Which of the following models does not necessitate defining requirements at the earliest in the lifecycle?

Spiral Prototyping

RAD & Waterfall

Prototyping Waterfall

Spiral & RAD

Explanation

Prototyping Model starts with a requirements analysis phase including techniques like FAST, QFD, Brainstorming

Q1542: WPA is used for the security of?

Bluetooth

Ethernet

Wi-Fi

None of these

Explanation

WPA: Wifi-Protected Access.

Q1543: Null pointer can be used as?

خالی پوائنٹر کے طور پر استعمال کیا جا سکتا ہے؟

To stop indirection in a recursive data structure

As an error value

As a sentinel value

All of the above

Explanation

Null pointers can be used for various purposes in programming, including as an error value, a sentinel value, and to stop indirection in a recursive data structure.

Q1544: Monitor is a/an:

مانیٹر ایک ۔۔۔ ہے

Input device

output device

storage device

disk drive

Explanation

An output device is any device used to send data from a computer to another device or user.

Printer, monitor, projector etc. are examples of Output Device.

Keyboard, scanner & Mouse are input devices.

Q1545: Which one is not an Image Editing software ?

کون سا ایک امیج ایڈیٹنگ سافٹ ویئر نہیں ہے؟

MS Paint

Corel Draw

Photo Shop

.MS PowerPoint

Explanation

Software that allows images to be edited and also converted to different graphics formats.

Q1546: The shortcuts that appears on the Desktop is called :

ڈیسک ٹاپ پر ظاہر ہونے والے شارٹ کٹ کو کیا کہا جاتا ہے

Image

Icon

My Document

None

Explanation

In computing, an icon is a pictogram displayed on a computer screen in order to help the user navigate a computer system.

Q1547: Which one is not an arithmetic instruction?

JMP

SUB

MUL

DIV

Explanation

JMP instruction transfers the flow of execution by changing the program counter.

Q1548: What is UTP known for?

Unshielded twisted pair

Unsold twisted pair

Unshielded twisted part

one

Explanation

Unshielded twisted pair is a ubiquitous type of copper cabling used in telephone wiring and local area networks .

Q1549: What is needed to establish a network within 100 m range?

LAN

MAN

WAN

none

Explanation

A local area network is a computer network that interconnects computers within a limited area such as a residence, school, laboratory, university campus or office building.

Q1550: The total amount of time spent by the process from its arrival to its completion is called?

اس عمل کی آمد سے اس کی تکمیل تک کل وقت کو کہا جاتا ہے؟

Throughput

Turnaround Time

Output

None

Explanation

The total amount of time spent by the process from its arrival to its completion is called turnaround time.

«1...153 154 155 156 157...185 »

Install App

Install this app on your device for quick access right from your home screen.