541 . which of the following will produce an answer that is closest in value to a double , d. while not being greater than d?

A. (int) Math . min (d);
B. (int)Math. max(d);
C. (int)Math .abs (d);
D. (int)Math.Floor(d);

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Answer: Option D

Explanation:

Description The method floor gives the largest integer that is less than or equal to the argument. Syntax This method has the following variants − double floor(double d) double floor(float f) Parameters Here is the detail of parameters − A double or float primitive data type. Return Value This method returns the largest integer that is less than or equal to the argument. Returned as a double. Example Live Demo public class Test { public static void main(String args[]) { double d = - 100.675; float f = - 90; System.out.println(Math.floor(d)); System.out.println(Math.floor(f)); System.out.println(Math.ceil(d)); System.out.println(Math.ceil(f)); } } This will produce the following result − Output - 101.0 - 90.0 - 100.0 - 90.0

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Sonali- Rupali- Bangladesh Krishi- Rajshahi krishi unnayn-Investment Corporation of Bangladesh | 30.11.2018

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542 . Which of the following wireless communication system has the fastest speed?

A. Bluetooth
B. Wi-fi
C. WiMax
D. Fiber Optic

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Answer: Option D

Explanation:

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সমন্বিত ৫ ব্যাংক | অফিসার ক্যাশ | 25-03-2022 ||

A. Removable hard disk cartridges
B. (Magneto-optical) disk
C. Flexible disks cartridges
D. All of them

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Answer: Option D

Explanation:

অস্থায়ী মেমরিকে সাধারণত removable storage media বলা হয় উদাহারণ হলো - CD, DVD, Pendrive ইত্যাদি।

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Bangladesh Bank - IT - 2016

A. Array
B. Stack
C. Queue
D. Tree

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Answer: Option B

Explanation:

In computer science, a Stack is an abstract data type that serves as a collection of elements, with two main principal operations:

Push, which adds an element to the collection, and

Pop, which removes the most recently added element that was not yet removed.

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Senior Officer (IT) - Sonali-Janata-BD Krishi-BD Development Bank Ltd - 30.11.2018

A. Lists
B. Dictionary
C. Class
D. Tuples

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Answer: Option C

Explanation:

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546 . which of these keywords can be used in a subclass to call the constructor of superclass?

A. Extent
B. Extends
C. Super
D. This

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Answer: Option C

Explanation:

The super keyword refers to superclass (parent) objects. It is used to call superclass methods, and to access the superclass constructor.

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Assit. Programmer | Sonali Bank- Rubali Bank- BD Krishi Bank - 16.11.2018

A. MS Word
B. ORACLE
C. MS Outlook
D. CorelDRAW

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Answer: Option B

Explanation:

A database is an organized collection of data, generally stored and accessed electronically from a computer system. Where databases are more complex they are often developed using formal design and modeling techniques.

The database management system (DBMS) is the software that interacts with end users, applications, and the database itself to capture and analyze the data. The DBMS software additionally encompasses the core facilities provided to administer the database.

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Bangladesh Bank - Assistant Director - 2009

A. .ctf
B. .ttf
C. .doc
D. .pdf

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Answer: Option B

Explanation:

Font file extensions vary depending on the type of font file. Here are some of the most common font file extensions:

.ttf - TrueType Font file
.otf - OpenType Font file
.woff - Web Open Font Format file
.eot - Embedded OpenType file
.svg - Scalable Vector Graphics file (used for web fonts)

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549 . Which one is a graphics software?

A. Harvard Graphics
B. Dbase
C. Adobe Photoshop
D. A and C
E. None of these

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Answer: Option C

Explanation:

In computer graphics, graphics software refers to a program or collection of programs that enable a person to manipulate images or models visually on a computer.

Computer graphics can be classified into distinct categories: raster graphics and vector graphics, with further 2D and 3D variants. Many graphics programs focus exclusively on either vector or raster graphics, but there are a few that operate on both.

It is simple to convert from vector graphics to raster graphics, but going the other way is harder. Some software attempts to do this.

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Sonali- Janata- Agrani &amp- Rupali Bank Ltd. Senior Officer Recruitment 14.03.2008

A. UDP
B. DNS
C. TCP
D. IP

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Answer: Option D

Explanation:

বিভিন্ন নেটওয়ার্ক সিস্টেম থেকে আগত ডেটাকে তার গন্তব্যে পৌঁছানোর জন্য লজিক্যাল পথ তৈরি করাই এ লেয়ারের কাজ।

এ লেয়ার ইন্টারনেট প্রটোকল (IP) মেনে চলে।

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551 . Which one is a layer 3 (Network Layer) protocol?

A. UDP
B. DNS
C. TCP
D. IP

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Answer: Option D

Explanation:

এ লেয়ার ইন্টারনেট প্রটোকল (IP) মেনে চলে।

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552 . Which one is a storage device in computers?

A. CPU
B. Mouse
C. Modem
D. DVD
E. None of these

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Answer: Option D

Explanation:

DVD ( Digital Versatile Disk) যা কম্পিউটার মেমোরি নামে পরিচিত। গান, ছবি, ভিডিও সবকিছু সংরক্ষণ করা যায় ডিভিডিতে।

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বাংলাদেশ বনশিল্প উন্নয়ন কর্পোরেশন সহকারী ব্যবস্থাপক-০২.০৮.২০১৩

A. NAND
B. AND
C. OR
D. NOT

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Answer: Option A

Explanation:

A universal gate is a gate which can implement any Boolean function without need to use any other gate type.

The NAND and NOR gates are universal gates. In practice, this is advantageous since NAND and NOR gates are economical and easier to fabricate and are the basic gates used in all IC digital logic families.

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Sonali- Rupali- Bangladesh Krishi- Rajshahi krishi unnayn-Investment Corporation of Bangladesh | 30.11.2018

A. MS Word
B. MS Excel
C. McAfee
D. Windows 98

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Answer: Option C

Explanation:

Utility software is software designed to help to analyze, configure, optimize or maintain a computer.

It is used to support the computer infrastructure - in contrast to application software, which is aimed at directly performing tasks that benefit ordinary users. However, utilities often form part of the application systems.

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555 . Which one is an application package?

A. DOS
B. LOTUS
C. LUNUX
D. UBUNTU

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Answer: Option B

Explanation:

Application packages are generally designed to support commonly performed business functions and appeal to multiple types of user organizations.

Examples of application packages include accounting systems, human resources software, and enterprise resource planning (ERP) software.

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541 . which of the following will produce an answer that is closest in value to a double , d. while not being greater than d?

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542 . Which of the following wireless communication system has the fastest speed?

543 . Which of the items below are considered removable storage media?

544 . which of these data types is used by operating system to manage the Recursion in Java?

545 . which of these is not a core data type?

546 . which of these keywords can be used in a subclass to call the constructor of superclass?

547 . Which one is a database software?

548 . Which one is a font file extension?

549 . Which one is a graphics software?

550 . Which one is a layer 3(Network Layer) protocol?

551 . Which one is a layer 3 (Network Layer) protocol?

552 . Which one is a storage device in computers?

553 . which one is a universal logic gate?

554 . Which one is a Utility Software?

555 . Which one is an application package?

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