All MCQ 23+

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• কোন কিছু কপি করা চিহ্ন (Symbol) কোনটি?
• The process to discover plain text or key is known as-
  ক

  Cryptanalysis

  খ

  Crypto design

  গ

  Crypto process

  ঘ

  Crypto graphic
• The amount of time a message takes to traverse a system is called
  ক

  Bandwidth

  খ

  Latency

  গ

  Compiler

  ঘ

  All of these
• নিচের কোন Operation-টি সবচেয়ে দ্রুত কাজ করে?
  ক

  Multiplication

  খ

  Bitwise OR

  গ

  Addition

  ঘ

  Division
• ACL ( Access Control List) এর দুটি প্রধান ধরণ হল-
  ক

  Standard and Extended

  খ

  Standard and Specialized

  গ

  Extended and EEE
• ক্ষুদ্রতম সংখ্যা দ্বারা ৭২০ কে ভাগ করলে ভাগফল একটি পূর্ণবর্গ সংখ্যা হবে?
  ক

  ২

  খ

  ৩

  গ

  ৪

  ঘ

  ৫
• Market basket analysis is part of-
  ক

  Classification

  খ

  Regression

  গ

  Clustering

  ঘ

  Association
• The term fora shop that is both online ans on the high street is-
  ক

  click & brick

  খ

  brcick & click

  গ

  brick & brick

  ঘ

  Click & click
• নিচের Job Scheduling Policy সমূহের কোনটি Starvation থেকে মুক্ত?
  ক

  Priority Scheduling

  খ

  Shortest Job First

  গ

  Yungest Job First

  ঘ

  Round -robin
• In a computer, folder opening is denied by who is of the following names?
  ক

  can

  খ

  com

  গ

  mak

  ঘ

  make
• what is the sum of 0.15 , 0.10 and 0.65 ?
  ক

  1/2

  খ

  8/10

  গ

  5/16

  ঘ

  9/10
• which of the following numbers can be placed at the sing of interrogation?
  ক

  4

  খ

  6

  গ

  8

  ঘ

  10
• Quickrt can be categorized as
  ক

  Brute Force technique"

  খ

  Divide and Conquer"

  গ

  Greedy algorithm"

  ঘ

  Dynamic programming"
• The operation of machining several surface of a workpiece simultaneously is called
  ক

  profile milling

  খ

  face milling

  গ

  gang milling

  ঘ

  none of these
• All of the following are considered gaming engines except
  ক

  Hex editor

  খ

  Unity

  গ

  HTML5

  ঘ

  Adobe Flash
• Object being passed to a copy constructor __
  ক

  Must be passed by reference

  খ

  Must be passed by value

  গ

  Must be passed with integer type

  ঘ

  Must not be mentioned in parameter list
• If determinant of a matrix A is Zero than :
  ক

  A is a Singular matrix

  খ

  A is a non - Singular Matrix

  গ

  First and last rows of the matrix must be same

  ঘ

  First and last columns of the matrix must be same
• A derived class inherits attributes from a __ .
  ক

  Super class

  খ

  Sub class

  গ

  Inner class

  ঘ

  Upper class
• The operation of processing each element in the list is known as
  ক

  Sorting

  খ

  Merging

  গ

  Inserting

  ঘ

  Traversal
• A shared lock allows which of the following types of transactions to occur?
  ক

  Delete

  খ

  Insert

  গ

  Read

  ঘ

  Update
• Which one of the following is true about firewalls?
  ক

  It filters network traffic

  খ

  It can be either a hardware or software device

  গ

  It follows a set of rules

  ঘ

  All of these
• To represent hierarchical relationship between element, which data structure is suitable ?
  ক

  Desuetude

  খ

  Priority

  গ

  Tree

  ঘ

  Graph
• A characteristic of card systems is :
  ক

  Slowness in processing data

  খ

  Using cards as records of transactions

  গ

  Needing a larger DP staff

  ঘ

  All of them