Operating Systems and Number System

Binary uses what base system?

0 and 1

What digits are used in the decimal system?

0-9

What digits are used in the hexidecimal system?

0-9 and A-F

What is XML?

Extensible Markup Language .A language that organizes data in a document and formats the page's appearance in a Web browser using tags<> </>

JSON (JavaScript Object Notation)

A markup language (such as html) used for transmitting documents. Contains little metadata and is preferred for transmitting volumes of data between servers and browsers. While the notation is the format of JavaScript objects, JSON documents can be processed by any language.

Which one of the following is NOT a part of Operating System's responsibilitiess? A. Process Management B. Project Management C. Memory Management D. Storage Management

B

Which one of the following is true about caching in computer system? A. A chaching is to transfer data between various storage devices at high speed B. Information saved in a faster storage device to serve the future request faster C. Important data are save3d in backup disk for future retrieval if original is corrupted D. Some data are saved in cloud so that it can be accessible from many places

B

Computers use what numerical system?

Binary

What is a sequence of booting up an Operating System? A. User Login-Bootstrap Programs-Operating System Kernel-Other Programs B. Operating System Kernel-Bootstrap Programs-User Login-Other Programs C. Bootstrap Programs-Operating System Kernel-User Login-Other Programs D. User Login-Other Programs-Operating System Kernel-Bootstrap Programs

C

Which one of the following is NOT a storage hardware? A. Solid State Disk B. Randow Access Memory C. Registers D. Optical Fiber

D

Comma Separated Values (CSV)

File format for transferring data, which stores fields and records in a plain text file, separated by commas. See also TSV (Tab Separated Values).

What is an operating system? A. It coordinates hardware resources among applications B. It is a programming language to write a code C. It manages conflicting request of hardware resources D. A and B E. A and C

both A and C