MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In a Boolean Algebra B, for all x, y in B, \[x\wedge (x\vee y)=\] |
| A. | y |
| B. | x |
| C. | 1 |
| D. | 0 |
| Answer» C. 1 | |
| 2. |
An OR gate is the Boolean function defined of |
| A. | \[f({{x}_{1}},\,{{x}_{2}})={{x}_{1}}\wedge {{x}_{2}};\,\,{{x}_{1}},\,{{x}_{2}}\,\in \,\{0,\,1\}\] |
| B. | \[f({{x}_{1}},\,{{x}_{2}})={{x}_{1}}\vee {{x}_{2}};\,\,{{x}_{1}},\,{{x}_{2}}\,\in \,\{0,\,1\}\] |
| C. | \[f({{x}_{1}},\,{{x}_{2}})={{x}_{1}};\ \,{{x}_{1}},{{x}_{2}}\,\in \,\{0,\,1\}\] |
| D. | \[f({{x}_{1}},\,{{x}_{2}})={{x}_{2}};\ \,{{x}_{1}},\,{{x}_{2}}\,\in \,\{0,\,1\}\] |
| Answer» C. \[f({{x}_{1}},\,{{x}_{2}})={{x}_{1}};\ \,{{x}_{1}},{{x}_{2}}\,\in \,\{0,\,1\}\] | |
| 3. |
Let B={p, q, r, .....} and let two binary operations be denoted by ?Ú' and ?Ù? or ?+? or ?.?, then |
| A. | \[{0}'=0\] |
| B. | \[{0}'=1\] |
| C. | \[{1}'=1\] |
| D. | None of these |
| Answer» C. \[{1}'=1\] | |
| 4. |
In Boolean Algebra, the unit element ?1? |
| A. | Has two values |
| B. | Is unique |
| C. | Has at least two values |
| D. | None of these |
| Answer» C. Has at least two values | |
| 5. |
Dual of \[x\vee (y\wedge x)=x\]is |
| A. | \[x\wedge (y\vee x)=x\] |
| B. | \[x\wedge (y\wedge x)=x\] |
| C. | \[(x\vee y)\wedge (x\vee x)=x\] |
| D. | None of these |
| Answer» B. \[x\wedge (y\wedge x)=x\] | |