4
Q:

# Digital computers use a ......... system to encode date and programs.

 A) semiconductor B) decimal C) binary D) RAM

Explanation:
Subject: Computer
Exam Prep: Bank Exams
Q:

Size of the primary memory of a pc ranges between

 A) 256 kb to 640 kb B) 64 kb to 256 kb C) 256 kb to 512 kb D) 2 kb to 8 kb

Explanation:

Size of the primary memory of a PC ranges between 256 KB to 640 KB.

0 23
Q:

The depth of a complete binary tree is given by

 A) Dn = log 2 (n+1) B) Dn = log 1/2 (n+1) C) Dn = log (n+1) D) Dn = log 2 (n-1)

Explanation:

A complete binary tree is a binary tree where all the levels have maximum number of nodes except possibly the last level.

The depth of complete binary tree of n nodes will be Dn=log 2 (n+1) where Dn is the height or depth of the tree and n is the number of nodes.

0 8
Q:

Programs stored in ROM are called

 A) Firmware B) Software C) Hardware D) None of above

Explanation:

It's used to store the start-up instructions for a computer, also known as the firmware.

Most modern computers use flash-based ROM. It is part of the BIOS chip, which is located on the motherboard.

0 80
Q:

Which of the following data structure is linear type?

 A) Tree B) Binary Tree C) Queue D) Graph

Explanation:

A data structure is a specialized format for organizing and storing data. General data structure types include the array, the file, the record, the table, the tree, and so on. Any data structure is designed to organize data to suit a specific purpose so that it can be accessed and worked with in appropriate ways.

Linear data structure: A linear data structure traverses the data elements sequentially, in which only one data element can directly be reached.

Ex: Arrays, Linked Lists, Stack, Queue, Any type of List all are linear.

Trees like Binary Tree, B Tree or B+ Tree are examples of non linear data structure.

1 54
Q:

The memory unit is one part of

 A) Input Device B) Central Processing Unit C) Control Unit D) Output device

Explanation:

In a computer, memory is one part of Central processing unit i.e, CPU.

1 84
Q:

Digitized information can be used by computers.

 A) TRUE B) FALSE

Explanation:

TRUE. The computers and electronic devices use digitized information which is easily understood by them.

Digitization is the process of converting analog signals or information of any form into a digital format that can be understood by computer systems or electronic devices. The term is used when converting information, like text, images or voices, and sounds, into binary code.

1 80
Q:

System Study involves

 A) documenting the existing system B) identifying current deficiencies and establishing new goals C) study of an existing system D) All the above

Explanation:

Filed Under: Computer
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
Job Role: Analyst , Bank Clerk , Bank PO , Database Administration , IT Trainer

2 93
Q:

A report generator is used to

 A) print files on paper B) data entry C) update files D) All the above