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বাংলাদেশ ব্যাংক ২০২৬
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A type of malicious software that infects ict systems, encrypts files or locks users out of their devices is called-

ARansomware

BTrojan horse

CXSS injection

DDenial of Service (DoS)

উত্তর : A.

Ransomware

শেয়ার :

সম্পর্কিত প্রশ্ন সমূহ

১.

Which of the following is a core banking software?

AQuickBook

BUnix

CSAP

DT24

২.

Which protocol is used to send email from a client to a mail server?

AHTTP

BFTP

CSMTP

DTCP/IP

৩.

Which of the following is a volatile memory that loses its contents when power is off?

AFlash drive

BRAM

CHard disk

DROM

৪.

What type of cyberattack specifically uses deceptive emails, websites, or text massages to trick individuals into revealing sensitive information like passwords and credit card numbers?

AMan-in-the-middle

BPhising

CEavesdropping

DSQL injection

৫.

What is the name of the firmware embedded on the motherboard that initializes hardware components during the booting process before loading the operation system?

ABIOS/UEFI

BCMOS Battery

CKernel

DChipset Driver

৬.

Which of the following is a high-level programming language?

AMachine code

BC++

CAssembly language

৭.

Which device is used to connect multiple icts within the same wired local network to share data?

ASwitch

BRouter

CModem

DRepeater

৮.

The keyboard keys 'Shift', 'Ctrl' and 'Alt' are called-

AFunction Key

BNumeric Key

CDecode Key

DModifier Key

৯.

What type of the file uses the '.ini' extension?

AHypertext File

BImage File

CSystem File

DVideo File