M1-R4: JULY, 2010. IT TOOLS AND BUSINESS SYSTEM, DOEACC O LEVEL ANSWERS, CONDUCTED BY NIELIT

"O" level course of DOEACC Scheme is equivalent to a Foundation Level Course in Computer Applications. Students can acquire this qualification by undergoing this course and passing the examination conducted by the NIELIT.

1. Each question below gives a multiple choice of answers.    (1x10)

1.1 Which of the following is a non-volatile memory?

A) Random Access Memory

B) Read Only Memory

C) Virtual Memory

D) Cache Memory

1.2 MIDI means

A) Multimedia Instrument Digital Information

B) Multimedia Instrument Digital Interface

C) Musical Instrument Digital Interface

D) Musical Information Digital Information

1.3 Permissions of read-only file in Linux Operating System is represented as

CORRECT  OPTION  NOT  GIVEN

A) 777            

B) 111

C) 666

D) 222

1.4 What is the default file extension for all Word documents?

A) TXT

B) WRD

C) FIL

D) DOC

1.5 Which of the following translates a program written in high-level language into machine

code?

A) Assembler

B) Compiler

C) Operating System

D) Editor

1.6 Which of the following is the lowest data model?

A) physical data model

B) logical data model

C) external data model

D) none of the above

1.7 Which of the following describes a relational database?

A) It provides a relationship between integers.

B) It consists of separate tables of related data.

C) It retrieves data related to its queries.

D) It provides a relationship between floats

1.8 A file management system can typically access records from

A) Only one file at a time

B) Many files at a time

C) Only two files at a time

D) None of the above

1.9 This command lets you view the contents of a file in DOS.

A) CAT

B) SHOW

C) TYPE

D) DISP

1.10 The input device that is most appropriate for playing games on a playstation is

A) Joystick

B) Touch Panel

C) Keyboard

D) Track Ball

2. Each statement below is either TRUE or FALSE. Choose the most appropriate one

and ENTER in the “tear-off” sheet attached to the question paper, following

instructions therein. (1x10)

2.1 The hexadecimal representation for the binary number 100100101011 is 92B. TRUE

2.2 Sequential file organization of a disk file is particularly appropriate for files of low activity.  TRUE

2.3 In a relational table, no two rows are identical.  TRUE

2.4 The autoexec.bat file can tell the computer where to look first for executable files.  TRUE

2.5 The background of any Word document is always white color.  TRUE

2.6 In PowerPoint, when you use Save as Web Page, the presentation is turned into an

animated gif image.  FALSE

2.7 To add a chart to a slide, click on the Insert Chart button to get a blank datasheet.  TRUE

2.8 Absolute cell referencing always refer to the same cell in spreadsheet.  TRUE

2.9 Data modeling is the process of organizing data into tables to ensure that the database is

always unambiguous.  FALSE

2.10 Inkjet printer is an impact printer.  FALSE

3. Match words and phrases in column X with the closest related meaning/

word(s)/phrase(s) in column Y. Enter your selection in the “tear-off” answer sheet

attached to the question paper, following instructions therein. (1x10)

A. Boot loader B. Input device C. MS-WORD Page Format D. Standard alphanumeric E. Relational Database F. Memory G. Loader H. A type of printer I. Chart J. Foreign key K. Encryption and authentication L. Change permission of a directory

3.1 RDBMS  J

3.2 GRUB  A

3.3 chmod  L

3.4 Digital Signature code   K

3.5 Joystick  B

3.6 ASCII  D

3.7 Ruler  C

3.8 Pie  I

3.9 Inkjet  H

3.10 Access  E

4. Each statement below has a blank space to fit one of the word(s) or phrase(s) in the

list below. Enter your choice in the “tear-off” answer sheet attached to the question

paper, following instructions therein. (1x10)

A. ASCII B. Font C. Folder D. Shell E. Pixels F. Formula G. Autosum H. Attrib I. Slide J. Autoformat K. Table L. Header M. DPI N. Unicode O. LIST P. ls Q. Memory R. Disk cleanup S. OMR T. Serial

4.1 ____A____ is a standard for the representation and handling of text expressed in most of the

world's writing systems.

4.2 USB is a _____T___ bus.

4.3 Times New Roman is the name of a ____B____.

4.4 ____K____ menu is used to convert text to table in word files.

4.5 ____R____ utility improves the speed of a computer.

4.6 ____I____ is an electronic page in a presentation.

4.7 ____G____ is used in MS-Excel to total rows and/or columns.

4.8 ____J____ feature can be used to apply styles based on the formatting in the document.

4.9 ____C____ can contain files as well as sub folders.

4.10 ____S____ is a scanner.