Explanation:

How many doctors are practicing in this town ? Statements 1. There is one doctor per seven hundred residents . 2. There are 16 wards with each ward with each ward having as many doctors as the number of wards Correct Answer II alone is sufficient while I alone is not sufficient From (1), total number of doctors in town (1/700 x N), Where N = total number of residents in town, But, the value of N is not known. From (2), total number of doctors in town = (number of wards in town) x (number of doctors in each ward) = 16 x 16 = 256.

Explanation:

How many pages of book X did Mohsin read on Sunday ? Statements : 1. The book has 300 pages out of which two -thirds were read by him before Sunday . 2. Robert read the last 40 pages of the book on the morning of Monday? Correct Answer Both I and II are sufficient From (1) and (2), We find that Robert (or Mohsin) read (300 × 2/3) i.e. 200 pages before Sunday and the last 40 pages on Monday. This means that he read [300 - (200 + 40)] i.e. 60 pages on Sunday N.B. Robert or Mohsin? There is a mistake in questions.

Explanation:

How many visitors saw the exhibition yesterday? Statements : 1. Each entry pass holder can take up to three persons with him / her . 2. In all, 243 passes were sold yesterday. Correct Answer Neither I nor II is sufficient From (1) and (2), we find that maximum (243 × 3) i.e. 729 visitors saw the exhibition. But the exact number cannot be determined.

Explanation:

What is fastest method to create a bootable disk ? Correct Answer Enter SYS A: with a previously formatted disk in drive A : A digital circuit, on the other hand, is designed to accept only voltages of specific given values. A circuit that uses only two states is known as a binary circuit. Circuit design with binary quantities, “on” and “off” representing 1 and 0 (i.e., true and false), uses the logic of Boolean algebra. (Arithmetic is also performed in the binary number system employing Boolean algebra.) These basic elements are combined in the design of ICs for digital computers and associated devices to perform the desired functions.

Explanation:

The goal to ensure the accuracy , integrity and safety of all information system processes and resources is goal of : Correct Answer Firewalls The goal to ensure the accuracy, integrity and safety of all information system processes and resources is goal of - Firewall

Explanation:

Which file extensions indicate ony graphics files ? Correct Answer BMP : and GIF BMP - Windows Paint simple to use format, good quality but large files. CLP - Clip Art for including in drawings, documents etc. CHT, CH3, PR4 - Harvard Graphics presentation graphics. JPEG, JPG or JPE - a very common format frequently used for photographs. Allows for compression to save on file size but high compression results in loss of quality. GIFF - commonly used for Internet graphics, eg on websites. Reasonable quality, compression. Originally created by Compuserve).